Skip to main content

ResolveNullableOffset

Trait ResolveNullableOffset 

Source
pub trait ResolveNullableOffset {
    // Required method
    fn resolve_with_args<'a, T: FontRead<'a>>(
        &self,
        data: FontData<'a>,
        args: T::Args,
    ) -> Option<Result<T, ReadError>>;

    // Provided method
    fn resolve<'a, T: FontRead<'a, Args = ()>>(
        &self,
        data: FontData<'a>,
    ) -> Option<Result<T, ReadError>> { ... }
}
Expand description

A helper trait providing a ‘resolve’ method for nullable offset types

Required Methods§

Source

fn resolve_with_args<'a, T: FontRead<'a>>( &self, data: FontData<'a>, args: T::Args, ) -> Option<Result<T, ReadError>>

Provided Methods§

Source

fn resolve<'a, T: FontRead<'a, Args = ()>>( &self, data: FontData<'a>, ) -> Option<Result<T, ReadError>>

Resolve an offset to a target requiring no external state (Args = ()).

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types§

Source§

impl<O: Offset> ResolveNullableOffset for Nullable<O>

Source§

fn resolve_with_args<'a, T: FontRead<'a>>( &self, data: FontData<'a>, args: T::Args, ) -> Option<Result<T, ReadError>>

Implementors§