Function il2_iltags::tags::tag_downcast_ref_with_id[−][src]

pub fn tag_downcast_ref_with_id<T: ILTag>(
    tag_id: u64, 
    tag: &dyn ILTag
) -> Option<&T>
Expand description

Downcasts a ILTag into a reference to its concrete type it if matches the specified tag Id.

Arguments:

  • tag_id: The expected tag Id;
  • tag: The tag to be downcast;

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