Function UCNV_TO_U_CALLBACK_ESCAPE

pub unsafe fn UCNV_TO_U_CALLBACK_ESCAPE<P2>(
    context: *const c_void,
    touargs: *mut UConverterToUnicodeArgs,
    codeunits: P2,
    length: i32,
    reason: UConverterCallbackReason,
    err: *mut UErrorCode,
)
where
    P2: Param<PCSTR>,