Enum syn::ImplRestriction

source · 
#[non_exhaustive]
pub enum ImplRestriction {}
Expand description

Unused, but reserved for RFC 3323 restrictions.

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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.