Function GetIconRefVariant 

pub unsafe extern "C-unwind" fn GetIconRefVariant(
    in_icon_ref: IconRef,
    in_variant: u32,
    out_transform: *mut IconTransformType,
) -> IconRef

Available on crate features Icons and objc2-core-services only.

Safety

• in_icon_ref must be a valid pointer.
• out_transform must be a valid pointer.