Progress® Telerik® JustCode™

The Fix Format String quick fix command is available for String.Format and StringBuilder AppendFormat methods. It commonly appears when the format items of the composite format string are not zero-based indexed placeholders or there are missing indexes.


Language Support

Supported: C#, VB.NET

Not supported: JavaScript, ASP.NET, XAML, HTML

The behavior can be controlled in Problems option's page - JustCode / Options / Code Analysis / Problems / C#.

When "Invalid format string defined" problem is checked as warning or error in the options dialog, then Telerik® JustCode™ suggests you to use Fix Format String.

To use Fix Format String :

  1. Position the caret inside the undelined string.

  2. Select Fix Format String from the VisualAid's Fixes menu. You can press Alt+Enter in order to expand the Fixes menu.

    Fix Format String selected
  3. The result is (when applied for each expression):

    Fix Format String result

See Also