- errorWithDescription:

Returns an error object for the class with a custom description

- ( NSError * )errorWithDescription: ( NSString * )format, ... NS_FORMAT_FUNCTION( 1, 2 );

Discussion

The error object will be created with a domain containing the class name, eg: `com.xs-labs.ShellKit.SommClass`. The message will be set as the error's localized description.

Parameters

• format
  The error message format
• ...
  Optional parameters for the format string

Return value

An error object