Create DBHasKeyMethod.cs

Author: Elektryk-Andrzej

MethodSystem/Methods/DatabaseMethods/DBHasKeyMethod.cs

@@ -0,0 +1,22 @@
+using SER.ArgumentSystem.Arguments;
+using SER.ArgumentSystem.BaseArguments;
+using SER.MethodSystem.BaseMethods;
+using SER.ValueSystem;
+
+namespace SER.MethodSystem.Methods.DatabaseMethods;
+
+public class DBHasKeyMethod : ReturningMethod<BoolValue>
+{
+    public override string? Description => "Returns true if the provided key exists in the database.";
+
+    public override Argument[] ExpectedArguments =>
+    [
+        new DatabaseArgument("database"),
+        new TextArgument("key")   
+    ];
+    
+    public override void Execute()
+    {
+        ReturnValue = Args.GetDatabase("database").HasKey(Args.GetText("key")).WasSuccessful();
+    }
+}