V1.2 新构架

2026-10-21 17:13:09 +08:00 · 2021-02-20 16:45:44 +08:00
parent c2d95a1833
commit 4d76decf73
343 changed files with 41333 additions and 4 deletions
@@ -0,0 +1,24 @@
+// ReSharper disable once CheckNamespace
+namespace System
+{
+    public static class ObjectExtensions
+    {
+        public static T ThrowIsNull<T>(this T? t, string parameterName) where T : class
+        {
+            if (t == null)
+            {
+                throw new ArgumentNullException(parameterName);
+            }
+            return t;
+        }
+
+        public static T ThrowIsNull<T>(this T? t, string parameterName) where T : struct
+        {
+            if (!t.HasValue)
+            {
+                throw new ArgumentNullException(parameterName);
+            }
+            return t.Value;
+        }
+    }
+}