Helper
        
    Table of Contents
    
    
        Interfaces
        
    
    
                    - HelperInterface
 - HelperInterface is the interface all helpers must implement.
     
    
        Classes
        
    
    
                    - DebugFormatterHelper
 - Helps outputting debug information when running an external program from a command.
             - DescriptorHelper
 - This class adds helper method to describe objects in various formats.
             - Dumper
             - FormatterHelper
 - The Formatter class provides helpers to format messages.
             - Helper
 - Helper is the base class for all helper classes.
             - HelperSet
 - HelperSet represents a set of helpers to be used with a command.
             - InputAwareHelper
 - An implementation of InputAwareInterface for Helpers.
             - OutputWrapper
 - Simple output wrapper for "tagged outputs" instead of wordwrap(). This solution is based on a StackOverflow
answer: https://stackoverflow.com/a/20434776/1476819 from user557597 (alias SLN).
             - ProcessHelper
 - The ProcessHelper class provides helpers to run external processes.
             - ProgressBar
 - The ProgressBar provides helpers to display progress output.
             - ProgressIndicator
             - QuestionHelper
 - The QuestionHelper class provides helpers to interact with the user.
             - SymfonyQuestionHelper
 - Symfony Style Guide compliant question helper.
             - Table
 - Provides helpers to display a table.
             - TableCell
             - TableCellStyle
             - TableSeparator
 - Marks a row as being a separator.
             - TableStyle
 - Defines the styles for a Table.