Struct foreign_types_shared::Opaque

source · 
pub struct Opaque(_);
Expand description

An opaque type used to define ForeignTypeRef types.

A type implementing ForeignTypeRef should simply be a newtype wrapper around this type.

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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.