Trait try_from::TryFrom

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pub trait TryFrom<T>: Sized {
    type Err;
    fn try_from(_: T) -> Result<Self, Self::Err>;
}

Associated Types

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type Err

Required methods

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fn try_from(_: T) -> Result<Self, Self::Err>

Implementations on Foreign Types

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impl TryFrom<u8> for char

type Err = Void

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fn try_from(n: u8) -> Result<char, Void>

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impl TryFrom<char> for char

type Err = Void

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fn try_from(n: char) -> Result<char, Void>

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impl TryFrom<i8> for char

type Err = TryFromIntToCharError

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fn try_from(n: i8) -> Result<char, TryFromIntToCharError>

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impl TryFrom<i16> for char

type Err = TryFromIntToCharError

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fn try_from(n: i16) -> Result<char, TryFromIntToCharError>

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impl TryFrom<i32> for char

type Err = TryFromIntToCharError

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fn try_from(n: i32) -> Result<char, TryFromIntToCharError>

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impl TryFrom<i64> for char

type Err = TryFromIntToCharError

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fn try_from(n: i64) -> Result<char, TryFromIntToCharError>

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impl TryFrom<isize> for char

type Err = TryFromIntToCharError

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fn try_from(n: isize) -> Result<char, TryFromIntToCharError>

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impl TryFrom<u16> for char

type Err = TryFromIntToCharError

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fn try_from(n: u16) -> Result<char, TryFromIntToCharError>

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impl TryFrom<u32> for char

type Err = TryFromIntToCharError

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fn try_from(n: u32) -> Result<char, TryFromIntToCharError>

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impl TryFrom<u64> for char

type Err = TryFromIntToCharError

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fn try_from(n: u64) -> Result<char, TryFromIntToCharError>

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impl TryFrom<usize> for char

type Err = TryFromIntToCharError

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fn try_from(n: usize) -> Result<char, TryFromIntToCharError>

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impl TryFrom<u8> for u8

type Err = Void

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fn try_from(n: u8) -> Result<u8, Void>

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impl TryFrom<u8> for u16

type Err = Void

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fn try_from(n: u8) -> Result<u16, Void>

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impl TryFrom<u16> for u16

type Err = Void

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fn try_from(n: u16) -> Result<u16, Void>

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impl TryFrom<u8> for u32

type Err = Void

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fn try_from(n: u8) -> Result<u32, Void>

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impl TryFrom<u16> for u32

type Err = Void

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fn try_from(n: u16) -> Result<u32, Void>

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impl TryFrom<u32> for u32

type Err = Void

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fn try_from(n: u32) -> Result<u32, Void>

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impl TryFrom<u8> for u64

type Err = Void

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fn try_from(n: u8) -> Result<u64, Void>

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impl TryFrom<u16> for u64

type Err = Void

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fn try_from(n: u16) -> Result<u64, Void>

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impl TryFrom<u32> for u64

type Err = Void

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fn try_from(n: u32) -> Result<u64, Void>

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impl TryFrom<u64> for u64

type Err = Void

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fn try_from(n: u64) -> Result<u64, Void>

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impl TryFrom<usize> for u64

type Err = Void

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fn try_from(n: usize) -> Result<u64, Void>

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impl TryFrom<u8> for u128

type Err = Void

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fn try_from(n: u8) -> Result<u128, Void>

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impl TryFrom<u16> for u128

type Err = Void

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fn try_from(n: u16) -> Result<u128, Void>

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impl TryFrom<u32> for u128

type Err = Void

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fn try_from(n: u32) -> Result<u128, Void>

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impl TryFrom<u64> for u128

type Err = Void

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fn try_from(n: u64) -> Result<u128, Void>

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impl TryFrom<u128> for u128

type Err = Void

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fn try_from(n: u128) -> Result<u128, Void>

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impl TryFrom<u8> for usize

type Err = Void

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fn try_from(n: u8) -> Result<usize, Void>

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impl TryFrom<u16> for usize

type Err = Void

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fn try_from(n: u16) -> Result<usize, Void>

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impl TryFrom<u32> for usize

type Err = Void

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fn try_from(n: u32) -> Result<usize, Void>

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impl TryFrom<usize> for usize

type Err = Void

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fn try_from(n: usize) -> Result<usize, Void>

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impl TryFrom<i8> for i8

type Err = Void

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fn try_from(n: i8) -> Result<i8, Void>

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impl TryFrom<u8> for i16

type Err = Void

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fn try_from(n: u8) -> Result<i16, Void>

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impl TryFrom<i8> for i16

type Err = Void

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fn try_from(n: i8) -> Result<i16, Void>

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impl TryFrom<i16> for i16

type Err = Void

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fn try_from(n: i16) -> Result<i16, Void>

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impl TryFrom<u8> for i32

type Err = Void

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fn try_from(n: u8) -> Result<i32, Void>

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impl TryFrom<u16> for i32

type Err = Void

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fn try_from(n: u16) -> Result<i32, Void>

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impl TryFrom<i8> for i32

type Err = Void

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fn try_from(n: i8) -> Result<i32, Void>

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impl TryFrom<i16> for i32

type Err = Void

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fn try_from(n: i16) -> Result<i32, Void>

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impl TryFrom<i32> for i32

type Err = Void

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fn try_from(n: i32) -> Result<i32, Void>

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impl TryFrom<u8> for i64

type Err = Void

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fn try_from(n: u8) -> Result<i64, Void>

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impl TryFrom<u16> for i64

type Err = Void

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fn try_from(n: u16) -> Result<i64, Void>

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impl TryFrom<u32> for i64

type Err = Void

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fn try_from(n: u32) -> Result<i64, Void>

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impl TryFrom<i8> for i64

type Err = Void

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fn try_from(n: i8) -> Result<i64, Void>

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impl TryFrom<i16> for i64

type Err = Void

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fn try_from(n: i16) -> Result<i64, Void>

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impl TryFrom<i32> for i64

type Err = Void

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fn try_from(n: i32) -> Result<i64, Void>

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impl TryFrom<i64> for i64

type Err = Void

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fn try_from(n: i64) -> Result<i64, Void>

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impl TryFrom<isize> for i64

type Err = Void

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fn try_from(n: isize) -> Result<i64, Void>

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impl TryFrom<i8> for i128

type Err = Void

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fn try_from(n: i8) -> Result<i128, Void>

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impl TryFrom<i16> for i128

type Err = Void

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fn try_from(n: i16) -> Result<i128, Void>

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impl TryFrom<i32> for i128

type Err = Void

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fn try_from(n: i32) -> Result<i128, Void>

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impl TryFrom<i64> for i128

type Err = Void

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fn try_from(n: i64) -> Result<i128, Void>

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impl TryFrom<i128> for i128

type Err = Void

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fn try_from(n: i128) -> Result<i128, Void>

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impl TryFrom<u8> for isize

type Err = Void

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fn try_from(n: u8) -> Result<isize, Void>

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impl TryFrom<u16> for isize

type Err = Void

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fn try_from(n: u16) -> Result<isize, Void>

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impl TryFrom<i8> for isize

type Err = Void

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fn try_from(n: i8) -> Result<isize, Void>

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impl TryFrom<i16> for isize

type Err = Void

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fn try_from(n: i16) -> Result<isize, Void>

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impl TryFrom<i32> for isize

type Err = Void

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fn try_from(n: i32) -> Result<isize, Void>

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impl TryFrom<isize> for isize

type Err = Void

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fn try_from(n: isize) -> Result<isize, Void>

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impl TryFrom<u16> for u8

type Err = TryFromIntError

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fn try_from(n: u16) -> Result<u8, TryFromIntError>

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impl TryFrom<u32> for u8

type Err = TryFromIntError

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fn try_from(n: u32) -> Result<u8, TryFromIntError>

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impl TryFrom<u64> for u8

type Err = TryFromIntError

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fn try_from(n: u64) -> Result<u8, TryFromIntError>

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impl TryFrom<u128> for u8

type Err = TryFromIntError

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fn try_from(n: u128) -> Result<u8, TryFromIntError>

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impl TryFrom<usize> for u8

type Err = TryFromIntError

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fn try_from(n: usize) -> Result<u8, TryFromIntError>

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impl TryFrom<u32> for u16

type Err = TryFromIntError

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fn try_from(n: u32) -> Result<u16, TryFromIntError>

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impl TryFrom<u64> for u16

type Err = TryFromIntError

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fn try_from(n: u64) -> Result<u16, TryFromIntError>

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impl TryFrom<u128> for u16

type Err = TryFromIntError

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fn try_from(n: u128) -> Result<u16, TryFromIntError>

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impl TryFrom<usize> for u16

type Err = TryFromIntError

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fn try_from(n: usize) -> Result<u16, TryFromIntError>

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impl TryFrom<u64> for u32

type Err = TryFromIntError

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fn try_from(n: u64) -> Result<u32, TryFromIntError>

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impl TryFrom<u128> for u32

type Err = TryFromIntError

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fn try_from(n: u128) -> Result<u32, TryFromIntError>

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impl TryFrom<usize> for u32

type Err = TryFromIntError

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fn try_from(n: usize) -> Result<u32, TryFromIntError>

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impl TryFrom<u128> for u64

type Err = TryFromIntError

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fn try_from(n: u128) -> Result<u64, TryFromIntError>

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impl TryFrom<u64> for usize

type Err = TryFromIntError

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fn try_from(n: u64) -> Result<usize, TryFromIntError>

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impl TryFrom<u128> for usize

type Err = TryFromIntError

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fn try_from(n: u128) -> Result<usize, TryFromIntError>

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impl TryFrom<i8> for u8

type Err = TryFromIntError

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fn try_from(n: i8) -> Result<u8, TryFromIntError>

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impl TryFrom<i16> for u8

type Err = TryFromIntError

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fn try_from(n: i16) -> Result<u8, TryFromIntError>

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impl TryFrom<i32> for u8

type Err = TryFromIntError

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fn try_from(n: i32) -> Result<u8, TryFromIntError>

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impl TryFrom<i64> for u8

type Err = TryFromIntError

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fn try_from(n: i64) -> Result<u8, TryFromIntError>

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impl TryFrom<i128> for u8

type Err = TryFromIntError

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fn try_from(n: i128) -> Result<u8, TryFromIntError>

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impl TryFrom<isize> for u8

type Err = TryFromIntError

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fn try_from(n: isize) -> Result<u8, TryFromIntError>

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impl TryFrom<i8> for u16

type Err = TryFromIntError

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fn try_from(n: i8) -> Result<u16, TryFromIntError>

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impl TryFrom<i16> for u16

type Err = TryFromIntError

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fn try_from(n: i16) -> Result<u16, TryFromIntError>

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impl TryFrom<i32> for u16

type Err = TryFromIntError

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fn try_from(n: i32) -> Result<u16, TryFromIntError>

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impl TryFrom<i64> for u16

type Err = TryFromIntError

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fn try_from(n: i64) -> Result<u16, TryFromIntError>

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impl TryFrom<i128> for u16

type Err = TryFromIntError

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fn try_from(n: i128) -> Result<u16, TryFromIntError>

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impl TryFrom<isize> for u16

type Err = TryFromIntError

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fn try_from(n: isize) -> Result<u16, TryFromIntError>

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impl TryFrom<i8> for u32

type Err = TryFromIntError

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fn try_from(n: i8) -> Result<u32, TryFromIntError>

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impl TryFrom<i16> for u32

type Err = TryFromIntError

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fn try_from(n: i16) -> Result<u32, TryFromIntError>

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impl TryFrom<i32> for u32

type Err = TryFromIntError

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fn try_from(n: i32) -> Result<u32, TryFromIntError>

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impl TryFrom<i64> for u32

type Err = TryFromIntError

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fn try_from(n: i64) -> Result<u32, TryFromIntError>

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impl TryFrom<i128> for u32

type Err = TryFromIntError

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fn try_from(n: i128) -> Result<u32, TryFromIntError>

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impl TryFrom<isize> for u32

type Err = TryFromIntError

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fn try_from(n: isize) -> Result<u32, TryFromIntError>

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impl TryFrom<i8> for u64

type Err = TryFromIntError

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fn try_from(n: i8) -> Result<u64, TryFromIntError>

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impl TryFrom<i16> for u64

type Err = TryFromIntError

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fn try_from(n: i16) -> Result<u64, TryFromIntError>

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impl TryFrom<i32> for u64

type Err = TryFromIntError

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fn try_from(n: i32) -> Result<u64, TryFromIntError>

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impl TryFrom<i64> for u64

type Err = TryFromIntError

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fn try_from(n: i64) -> Result<u64, TryFromIntError>

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impl TryFrom<i128> for u64

type Err = TryFromIntError

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fn try_from(n: i128) -> Result<u64, TryFromIntError>

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impl TryFrom<isize> for u64

type Err = TryFromIntError

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fn try_from(n: isize) -> Result<u64, TryFromIntError>

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impl TryFrom<i8> for u128

type Err = TryFromIntError

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fn try_from(n: i8) -> Result<u128, TryFromIntError>

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impl TryFrom<i16> for u128

type Err = TryFromIntError

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fn try_from(n: i16) -> Result<u128, TryFromIntError>

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impl TryFrom<i32> for u128

type Err = TryFromIntError

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fn try_from(n: i32) -> Result<u128, TryFromIntError>

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impl TryFrom<i64> for u128

type Err = TryFromIntError

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fn try_from(n: i64) -> Result<u128, TryFromIntError>

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impl TryFrom<i128> for u128

type Err = TryFromIntError

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fn try_from(n: i128) -> Result<u128, TryFromIntError>

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impl TryFrom<isize> for u128

type Err = TryFromIntError

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fn try_from(n: isize) -> Result<u128, TryFromIntError>

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impl TryFrom<i8> for usize

type Err = TryFromIntError

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fn try_from(n: i8) -> Result<usize, TryFromIntError>

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impl TryFrom<i16> for usize

type Err = TryFromIntError

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fn try_from(n: i16) -> Result<usize, TryFromIntError>

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impl TryFrom<i32> for usize

type Err = TryFromIntError

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fn try_from(n: i32) -> Result<usize, TryFromIntError>

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impl TryFrom<i64> for usize

type Err = TryFromIntError

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fn try_from(n: i64) -> Result<usize, TryFromIntError>

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impl TryFrom<i128> for usize

type Err = TryFromIntError

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fn try_from(n: i128) -> Result<usize, TryFromIntError>

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impl TryFrom<isize> for usize

type Err = TryFromIntError

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fn try_from(n: isize) -> Result<usize, TryFromIntError>

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impl TryFrom<u8> for i8

type Err = TryFromIntError

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fn try_from(n: u8) -> Result<i8, TryFromIntError>

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impl TryFrom<u16> for i8

type Err = TryFromIntError

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fn try_from(n: u16) -> Result<i8, TryFromIntError>

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impl TryFrom<u32> for i8

type Err = TryFromIntError

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fn try_from(n: u32) -> Result<i8, TryFromIntError>

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impl TryFrom<u64> for i8

type Err = TryFromIntError

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fn try_from(n: u64) -> Result<i8, TryFromIntError>

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impl TryFrom<u128> for i8

type Err = TryFromIntError

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fn try_from(n: u128) -> Result<i8, TryFromIntError>

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impl TryFrom<usize> for i8

type Err = TryFromIntError

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fn try_from(n: usize) -> Result<i8, TryFromIntError>

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impl TryFrom<u16> for i16

type Err = TryFromIntError

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fn try_from(n: u16) -> Result<i16, TryFromIntError>

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impl TryFrom<u32> for i16

type Err = TryFromIntError

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fn try_from(n: u32) -> Result<i16, TryFromIntError>

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impl TryFrom<u64> for i16

type Err = TryFromIntError

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fn try_from(n: u64) -> Result<i16, TryFromIntError>

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impl TryFrom<u128> for i16

type Err = TryFromIntError

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fn try_from(n: u128) -> Result<i16, TryFromIntError>

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impl TryFrom<usize> for i16

type Err = TryFromIntError

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fn try_from(n: usize) -> Result<i16, TryFromIntError>

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impl TryFrom<u32> for i32

type Err = TryFromIntError

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fn try_from(n: u32) -> Result<i32, TryFromIntError>

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impl TryFrom<u64> for i32

type Err = TryFromIntError

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fn try_from(n: u64) -> Result<i32, TryFromIntError>

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impl TryFrom<u128> for i32

type Err = TryFromIntError

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fn try_from(n: u128) -> Result<i32, TryFromIntError>

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impl TryFrom<usize> for i32

type Err = TryFromIntError

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fn try_from(n: usize) -> Result<i32, TryFromIntError>

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impl TryFrom<u64> for i64

type Err = TryFromIntError

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fn try_from(n: u64) -> Result<i64, TryFromIntError>

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impl TryFrom<u128> for i64

type Err = TryFromIntError

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fn try_from(n: u128) -> Result<i64, TryFromIntError>

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impl TryFrom<usize> for i64

type Err = TryFromIntError

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fn try_from(n: usize) -> Result<i64, TryFromIntError>

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impl TryFrom<u32> for isize

type Err = TryFromIntError

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fn try_from(n: u32) -> Result<isize, TryFromIntError>

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impl TryFrom<u64> for isize

type Err = TryFromIntError

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fn try_from(n: u64) -> Result<isize, TryFromIntError>

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impl TryFrom<u128> for isize

type Err = TryFromIntError

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fn try_from(n: u128) -> Result<isize, TryFromIntError>

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impl TryFrom<usize> for isize

type Err = TryFromIntError

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fn try_from(n: usize) -> Result<isize, TryFromIntError>

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impl TryFrom<i16> for i8

type Err = TryFromIntError

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fn try_from(n: i16) -> Result<i8, TryFromIntError>

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impl TryFrom<i32> for i8

type Err = TryFromIntError

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fn try_from(n: i32) -> Result<i8, TryFromIntError>

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impl TryFrom<i64> for i8

type Err = TryFromIntError

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fn try_from(n: i64) -> Result<i8, TryFromIntError>

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impl TryFrom<i128> for i8

type Err = TryFromIntError

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fn try_from(n: i128) -> Result<i8, TryFromIntError>

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impl TryFrom<isize> for i8

type Err = TryFromIntError

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fn try_from(n: isize) -> Result<i8, TryFromIntError>

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impl TryFrom<i32> for i16

type Err = TryFromIntError

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fn try_from(n: i32) -> Result<i16, TryFromIntError>

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impl TryFrom<i64> for i16

type Err = TryFromIntError

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fn try_from(n: i64) -> Result<i16, TryFromIntError>

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impl TryFrom<i128> for i16

type Err = TryFromIntError

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fn try_from(n: i128) -> Result<i16, TryFromIntError>

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impl TryFrom<isize> for i16

type Err = TryFromIntError

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fn try_from(n: isize) -> Result<i16, TryFromIntError>

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impl TryFrom<i64> for i32

type Err = TryFromIntError

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fn try_from(n: i64) -> Result<i32, TryFromIntError>

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impl TryFrom<i128> for i32

type Err = TryFromIntError

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fn try_from(n: i128) -> Result<i32, TryFromIntError>

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impl TryFrom<isize> for i32

type Err = TryFromIntError

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fn try_from(n: isize) -> Result<i32, TryFromIntError>

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impl TryFrom<i128> for i64

type Err = TryFromIntError

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fn try_from(n: i128) -> Result<i64, TryFromIntError>

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impl TryFrom<i64> for isize

type Err = TryFromIntError

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fn try_from(n: i64) -> Result<isize, TryFromIntError>

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impl TryFrom<i128> for isize

type Err = TryFromIntError

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fn try_from(n: i128) -> Result<isize, TryFromIntError>

Implementors

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impl<'a, T> TryFrom<&'a str> for T where
T: FromStr,

type Err = T::Err

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