Function AEInstallObjectAccessor 

pub unsafe extern "C-unwind" fn AEInstallObjectAccessor(
    desired_class: DescType,
    container_type: DescType,
    the_accessor: OSLAccessorUPP,
    accessor_refcon: *mut c_void,
    is_sys_handler: bool,
) -> i16

Available on crate features AEDataModel and AEObjects only.

Safety

• the_accessor must be implemented correctly.
• accessor_refcon must be a valid pointer.