newCallbackWithInt64 function
Creates a new callback with an Int64 value.
Returns a Callback instance with the specified function type.
Implementation
Callback<CbFuncWithInt64> newCallbackWithInt64() {
final completer = Completer<AskarCallbackResult>();
late final NativeCallable<CbFuncWithInt64> nativeCallable;
void callback(int callbackId, int errorCode, int handle) {
completer.complete(AskarCallbackResult(ErrorCode.fromInt(errorCode), true, handle));
nativeCallable.close();
}
nativeCallable = NativeCallable<CbFuncWithInt64>.listener(callback);
return Callback<CbFuncWithInt64>(nativeCallable, completer, nextCallbackId());
}