leverage TryGetValue in ContextDictionary (#4549)

SimonCropp · web-flow · commit 59e6f8c60a60 · 2025-03-03T20:46:53.000-08:00
diff --git a/Source/Csla/Core/ContextDictionary.cs b/Source/Csla/Core/ContextDictionary.cs
@@ -22,9 +22,8 @@ public class ContextDictionary : ConcurrentDictionary<object, object>, IContextD
     /// <inheritdoc cref="Csla.Core.IContextDictionary.GetValueOrNull(string)"/>
     public object GetValueOrNull(string key)
     {
-      if (ContainsKey(key))
-        return this[key];
-      return null;
+      TryGetValue(key, out var result);
+      return result;
     }
 
     #region IMobileObject Members

Original file line number	Diff line number	Diff line change
`@@ -22,9 +22,8 @@ public class ContextDictionary : ConcurrentDictionary<object, object>, IContextD`
`22`	`22`	`/// <inheritdoc cref="Csla.Core.IContextDictionary.GetValueOrNull(string)"/>`
`23`	`23`	`public object GetValueOrNull(string key)`
`24`	`24`	`{`
`25`		`- if (ContainsKey(key))`
`26`		`- return this[key];`
`27`		`- return null;`
	`25`	`+ TryGetValue(key, out var result);`
	`26`	`+ return result;`
`28`	`27`	`}`
`29`	`28`
`30`	`29`	`#region IMobileObject Members`