Enum extension for SetFlag and ClearFlag

2026-09-05 21:01:52 +00:00 · 2024-03-16 23:34:10 +01:00
parent e703452b94
commit f9ea705e77
1 changed files with 22 additions and 0 deletions
@@ -0,0 +1,22 @@
+namespace System;
+
+extension Enum
+{
+	public static void SetFlag<T>(ref T value, T flag) where T : enum
+	{
+		value = (T)(value.Underlying | flag.Underlying);
+	}
+	
+	public static void ClearFlag<T>(ref T value, T flag) where T : enum
+	{
+		value = (T)(value.Underlying & ~flag.Underlying);
+	}
+
+	public static void SetFlagConditionally<T>(ref T value, T flag, bool setFlag) where T : enum
+	{
+		if (setFlag)
+			SetFlag<T>(ref value, flag);
+		else
+			ClearFlag<T>(ref value, flag);
+	}
+}