Function AEGetParamDesc 

pub unsafe extern "C-unwind" fn AEGetParamDesc(
    the_apple_event: *const AppleEvent,
    the_ae_keyword: AEKeyword,
    desired_type: DescType,
    result: *mut AEDesc,
) -> i16

Available on crate feature AEDataModel only.

Safety

• the_apple_event must be a valid pointer.
• result must be a valid pointer.