Use ArgumentNullException.ThrowIfNull in a few more places (#70897)

stephentoub · web-flow · commit 4abfe7c1c565 · 2022-06-17T20:36:47.000-04:00
diff --git a/src/libraries/System.DirectoryServices/src/System/DirectoryServices/ActiveDirectory/ActiveDirectorySchemaProperty.cs b/src/libraries/System.DirectoryServices/src/System/DirectoryServices/ActiveDirectory/ActiveDirectorySchemaProperty.cs
@@ -118,10 +118,7 @@ public ActiveDirectorySchemaProperty(DirectoryContext context, string ldapDispla
                 }
             }
 
-            if (ldapDisplayName == null)
-            {
-                throw new ArgumentNullException(nameof(ldapDisplayName));
-            }
+            ArgumentNullException.ThrowIfNull(ldapDisplayName);
 
             if (ldapDisplayName.Length == 0)
             {
@@ -294,10 +291,7 @@ public static ActiveDirectorySchemaProperty FindByName(DirectoryContext context,
                 }
             }
 
-            if (ldapDisplayName == null)
-            {
-                throw new ArgumentNullException(nameof(ldapDisplayName));
-            }
+            ArgumentNullException.ThrowIfNull(ldapDisplayName);
 
             if (ldapDisplayName.Length == 0)
             {

Original file line number	Diff line number	Diff line change
`@@ -118,10 +118,7 @@ public ActiveDirectorySchemaProperty(DirectoryContext context, string ldapDispla`
`118`	`118`	`}`
`119`	`119`	`}`
`120`	`120`
`121`		`- if (ldapDisplayName == null)`
`122`		`- {`
`123`		`- throw new ArgumentNullException(nameof(ldapDisplayName));`
`124`		`- }`
	`121`	`+ ArgumentNullException.ThrowIfNull(ldapDisplayName);`
`125`	`122`
`126`	`123`	`if (ldapDisplayName.Length == 0)`
`127`	`124`	`{`
`@@ -294,10 +291,7 @@ public static ActiveDirectorySchemaProperty FindByName(DirectoryContext context,`
`294`	`291`	`}`
`295`	`292`	`}`
`296`	`293`
`297`		`- if (ldapDisplayName == null)`
`298`		`- {`
`299`		`- throw new ArgumentNullException(nameof(ldapDisplayName));`
`300`		`- }`
	`294`	`+ ArgumentNullException.ThrowIfNull(ldapDisplayName);`
`301`	`295`
`302`	`296`	`if (ldapDisplayName.Length == 0)`
`303`	`297`	`{`