Create IsNumberMethod.cs

Author: Elektryk-Andrzej

MethodSystem/Methods/NumberMethods/IsNumberMethod.cs

@@ -0,0 +1,21 @@
+using SER.ArgumentSystem.Arguments;
+using SER.ArgumentSystem.BaseArguments;
+using SER.MethodSystem.BaseMethods;
+using SER.ValueSystem;
+
+namespace SER.MethodSystem.Methods.NumberMethods;
+
+public class IsNumberMethod : ReturningMethod<BoolValue>
+{
+    public override string Description => "Returns true if the provided value is a number.";
+
+    public override Argument[] ExpectedArguments =>
+    [
+        new AnyValueArgument("value to check")
+    ];
+    
+    public override void Execute()
+    {
+        ReturnValue = Args.GetAnyValue("value to check") is NumberValue;
+    }
+}