## RefCastCustom

# Derive Macro RefCastCustom

Source

    #[derive(RefCastCustom)]
    {
        // Attributes available to this derive:
        #[trivial]
    }

Expand description

Derive that makes the `ref_cast_custom` attribute able to generate freestanding reference casting functions for a type.

Please refer to the documentation of `#[ref_cast_custom]` where these two macros are documented together.