[−][src]Function dart_sys::Dart_SetServiceStreamCallbacks
pub unsafe extern "C" fn Dart_SetServiceStreamCallbacks(
listen_callback: Dart_ServiceStreamListenCallback,
cancel_callback: Dart_ServiceStreamCancelCallback
) -> *mut c_char
Adds VM service stream callbacks.
\param listen_callback A function pointer to a listen callback function. A listen callback function should not be already set when this function is called. A NULL value removes the existing listen callback function if any.
\param cancel_callback A function pointer to a cancel callback function. A cancel callback function should not be already set when this function is called. A NULL value removes the existing cancel callback function if any.
\return Success if the callbacks were added. Otherwise, returns an error handle.