Function il2_iltags::tags::tag_downcast_mut

pub fn tag_downcast_mut<T: ILTag>(tag: &mut dyn ILTag) -> Option<&mut T>

Downcasts a ILTag into a mutable a reference to its concrete type.

Arguments:

• tag: The tag to be downcast;

Returns: An option with a reference to the concrete type or None if the conversion is not possible.