feat: add string helper

iOSonntag · iOSonntag · commit fe64d3c25491 · 2025-02-14T22:03:02.000+01:00
diff --git a/lib/type_extensions/string.dart b/lib/type_extensions/string.dart
@@ -172,4 +172,14 @@ extension ExtensionOnString on String {
 
     return false;
   }
+
+  String toFirstLetterUpperCase()
+  {
+    if (isNullOrEmpty)
+    {
+      return this;
+    }
+
+    return substring(0, 1).toUpperCase() + substring(1);
+  }
 }

Original file line number	Diff line number	Diff line change
`@@ -172,4 +172,14 @@ extension ExtensionOnString on String {`
`172`	`172`
`173`	`173`	`return false;`
`174`	`174`	`}`
	`175`	`+`
	`176`	`+ String toFirstLetterUpperCase()`
	`177`	`+ {`
	`178`	`+ if (isNullOrEmpty)`
	`179`	`+ {`
	`180`	`+ return this;`
	`181`	`+ }`
	`182`	`+`
	`183`	`+ return substring(0, 1).toUpperCase() + substring(1);`
	`184`	`+ }`
`175`	`185`	`}`