Trait FromEnumMut 

pub trait FromEnumMut<Enum> {
    // Required method
    fn from_enum_mut(e: &mut Enum) -> Option<&mut Self>;
}

Required Methods

fn from_enum_mut(e: &mut Enum) -> Option<&mut Self>

The inverse of EnumExtensions::try_mut_var, see that method’s documentation for more.

Implementations of this method are (usually) generated by the macro delegated_enum.

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors