ReSharper is able to validate string formatting methods, but in order to do so,
it needs to know that a particular method takes a format string as a parameter.
With standard methods, such as
String.Format,
Text.StringBuilder.AppendFormat, or
Console.WriteLine, it is fairly obvious,
but when a custom string formatting method appears,
you have to tell ReSharper to interpret it as such - otherwise, here's what happens:
Apparently, in this case ReSharper wasn't able to make sure
that all required arguments were passed and didn't warn about a missing argument.
- Reference ReSharper code annotation attributes using either of two methods described in Code Annotations.
-
Annotate your custom string formatting method with the
StringFormatMethodAttribute
attribute, which takes a single argument - name of format parameter as a string:
ReSharper will now be able to warn you about missing arguments
when this custom formatting method is invoked. Even more, the
Add argument
quick-fix will make it easier for you to insert them:
