Function InvokeOSLAccessorUPP 

pub unsafe extern "C-unwind" fn InvokeOSLAccessorUPP(
    desired_class: DescType,
    container: *const AEDesc,
    container_class: DescType,
    form: DescType,
    selection_data: *const AEDesc,
    value: *mut AEDesc,
    accessor_refcon: *mut c_void,
    user_upp: OSLAccessorUPP,
) -> i16

Available on crate features AEDataModel and AEObjects only.

Safety

• container must be a valid pointer.
• selection_data must be a valid pointer.
• value must be a valid pointer.
• accessor_refcon must be a valid pointer.
• user_upp must be implemented correctly.