Fix string Contains polyfills to honor StringComparison parameter (#3751)

markuswallen · web-flow · commit 46db94467a90 · 2026-05-12T10:40:31.000+02:00
diff --git a/Stack/Opc.Ua.Types/Polyfills/System.cs b/Stack/Opc.Ua.Types/Polyfills/System.cs
@@ -73,7 +73,7 @@ public static string ReplaceLineEndings(this string target, string replacementTe
         /// </summary>
         public static bool Contains(this string target, char value, StringComparison comparisonType)
         {
-            return target.Contains(value);
+            return target.IndexOf(value, comparisonType) >= 0;
         }
 
         /// <summary>
@@ -84,7 +84,7 @@ public static bool Contains(
             string value,
             StringComparison comparisonType)
         {
-            return target.Contains(value);
+            return target.IndexOf(value, comparisonType) >= 0;
         }
 
         /// <summary>

Original file line number	Diff line number	Diff line change
`@@ -73,7 +73,7 @@ public static string ReplaceLineEndings(this string target, string replacementTe`
`73`	`73`	`/// </summary>`
`74`	`74`	`public static bool Contains(this string target, char value, StringComparison comparisonType)`
`75`	`75`	`{`
`76`		`- return target.Contains(value);`
	`76`	`+ return target.IndexOf(value, comparisonType) >= 0;`
`77`	`77`	`}`
`78`	`78`
`79`	`79`	`/// <summary>`
`@@ -84,7 +84,7 @@ public static bool Contains(`
`84`	`84`	`string value,`
`85`	`85`	`StringComparison comparisonType)`
`86`	`86`	`{`
`87`		`- return target.Contains(value);`
	`87`	`+ return target.IndexOf(value, comparisonType) >= 0;`
`88`	`88`	`}`
`89`	`89`
`90`	`90`	`/// <summary>`