private Func <string> WrapDelegate(EchoReturnDelegate _delegate)
{
return(new Func <string>(() => {
var returnValue = _delegate();
return Engine.Converter.AsNativeString(returnValue);
}));
}
private ClrFunctionInstance WrapDelegate(EchoReturnDelegate _delegate)
{
return(Engine.AsJsFunction(new Func <JsValue, JsValue[], JsValue>((thisObject, args) => {
var returnValue = _delegate();
return Engine.Converter.AsJsString(returnValue);
})));
}
} /**
* Echo the argument via return value from a callback
*/
public void EchoReturn(String arg, EchoReturnDelegate callback)
{
JsValue[] args = new JsValue[] {
Engine.Converter.AsJsString(arg),
WrapDelegate(callback)
};
var func = this.impl.Get("echoReturn").As <FunctionInstance>();
Engine.Js(() => {
func.Call(this.impl, args);
});
} /**
/**
* Echo the argument via return value from a callback
*/
public void EchoReturn(String arg, EchoReturnDelegate callback)
{
Engine.Js(() =>
{ this.impl.echoReturn(Engine.Converter.AsJsString(arg),
WrapDelegate(callback)); });
}
