Function InvokeOSLAdjustMarksUPP 

pub unsafe extern "C-unwind" fn InvokeOSLAdjustMarksUPP(
    new_start: c_long,
    new_stop: c_long,
    mark_token: *const AEDesc,
    user_upp: OSLAdjustMarksUPP,
) -> i16

Available on crate features AEDataModel and AEObjects only.

Safety

• mark_token must be a valid pointer.
• user_upp must be implemented correctly.