pub unsafe extern "C" fn udatpg_addPattern_73(
    dtpg: *mut UDateTimePatternGenerator,
    pattern: *const UChar,
    patternLength: i32,
    override_: UBool,
    conflictingPattern: *mut UChar,
    capacity: i32,
    pLength: *mut i32,
    pErrorCode: *mut UErrorCode
) -> UDateTimePatternConflict