Struct syn::Arm

source ·
pub struct Arm {
    pub attrs: Vec<Attribute>,
    pub pat: Pat,
    pub guard: Option<(If, Box<Expr>)>,
    pub fat_arrow_token: FatArrow,
    pub body: Box<Expr>,
    pub comma: Option<Comma>,
}
Expand description

One arm of a match expression: 0..=10 => { return true; }.

As in:

match n {
    0..=10 => {
        return true;
    }
    // ...
}

Fields§

§attrs: Vec<Attribute>§pat: Pat§guard: Option<(If, Box<Expr>)>§fat_arrow_token: FatArrow§body: Box<Expr>§comma: Option<Comma>

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Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.