Function libxml::bindings::ucnv_setFromUCallBack_60

pub unsafe extern "C" fn ucnv_setFromUCallBack_60(
    converter: *mut UConverter, 
    newAction: UConverterFromUCallback, 
    newContext: *const c_void, 
    oldAction: *mut UConverterFromUCallback, 
    oldContext: *mut *const c_void, 
    err: *mut UErrorCode
)