Trait ValueTryAsMutObject 

pub trait ValueTryAsMutObject {
    type Object;

    // Required method
    fn try_as_object_mut(&mut self) -> Result<&mut Self::Object, TryTypeError>;
}

Mutatability for Object values

Required Associated Types

type Object

The type for Objects

Required Methods

fn try_as_object_mut(&mut self) -> Result<&mut Self::Object, TryTypeError>

Tries to represent the value as an object and returns a mutable reference to it

Errors

if the requested type doesn’t match the actual type

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<T> ValueTryAsMutObject for T

where T: ValueAsMutObject + TypedValue,

type Object = <T as ValueAsMutObject>::Object