Trait IntoRegisterValueOption 

pub trait IntoRegisterValueOption<T>: Sized {
    // Required method
    fn into_register_value_option(self) -> Option<RegisterValue>;
}

Creates an Option<RegisterValue> from some type T. Useful for Register getter closures

Required Methods

fn into_register_value_option(self) -> Option<RegisterValue>

Dyn Compatibility

This trait is not dyn compatible.

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

Implementations on Foreign Types

impl IntoRegisterValueOption<Option<RegisterValue>> for ()

fn into_register_value_option(self) -> Option<RegisterValue>

impl IntoRegisterValueOption<Option<RegisterValue>> for Option<Number>

fn into_register_value_option(self) -> Option<RegisterValue>

impl IntoRegisterValueOption<Option<RegisterValue>> for Option<RegisterValue>

fn into_register_value_option(self) -> Option<RegisterValue>

impl IntoRegisterValueOption<Option<RegisterValue>> for Option<Token>

fn into_register_value_option(self) -> Option<RegisterValue>

impl IntoRegisterValueOption<Option<RegisterValue>> for usize

fn into_register_value_option(self) -> Option<RegisterValue>

Implementors

impl IntoRegisterValueOption<Option<RegisterValue>> for Dimension

impl IntoRegisterValueOption<Option<RegisterValue>> for Glue

impl IntoRegisterValueOption<Option<RegisterValue>> for MuDimension

impl IntoRegisterValueOption<Option<RegisterValue>> for MuGlue

impl IntoRegisterValueOption<Option<RegisterValue>> for Number

impl IntoRegisterValueOption<Option<RegisterValue>> for Token

impl IntoRegisterValueOption<Option<RegisterValue>> for Tokens