Update LambdaParameterWrapper.cs Delegate support for multiple parame…

…ters

Delegate support for multiple parameters

src/NReco.LambdaParser/Linq/LambdaParameterWrapper.cs

@@ -104,6 +104,17 @@ internal sealed class LambdaParameterWrapper : IComparable, ILambdaValue {
 			var deleg = (Delegate)obj;
 
 			var delegParams = deleg.GetMethodInfo().GetParameters();
+
+			// If it is a parameter and the parameter type is object (如果是一个参数 并且 参数类型是 object)
+			var isParams = delegParams.Length == 1 && delegParams[0].ParameterType == typeof(object);
+			if (isParams)
+			{
+				var resolvedArgList = args
+				    .Select(w => w is LambdaParameterWrapper ? ((LambdaParameterWrapper)w).Value : w)
+				    .ToArray();
+				return new LambdaParameterWrapper(deleg.DynamicInvoke((object)resolvedArgList), Ctx);
+			}
+
 			if (delegParams.Length != args.Length)
 				throw new TargetParameterCountException(
 					String.Format("Target delegate expects {0} parameters", delegParams.Length));