Function AESizeOfParam 

pub unsafe extern "C-unwind" fn AESizeOfParam(
    the_apple_event: *const AppleEvent,
    the_ae_keyword: AEKeyword,
    type_code: *mut DescType,
    data_size: *mut c_long,
) -> i16

Available on crate feature AEDataModel only.

Safety

• the_apple_event must be a valid pointer.
• type_code must be a valid pointer.
• data_size must be a valid pointer.