IHelpProvider Interface
    The help provider interface for Spectre.Console.
    
        public interface IHelpProvider
        - Namespace
 - Spectre
.Console .Cli .Help  - Implementing Types
 
Remarks
    Implementations of this interface are responsbile
    for writing command help to the terminal when the
    `-h` or `--help` has been specified on the command line.
    
        Methods
- 
                                abstract IEnumerable<IRenderable> Write
(ICommandModel, ICommandInfo)  - Writes help information for the application.
 
Extension Methods
- 
                                 T And
< I Help Provider> (Action < I Help Provider> )  - Performs the specified action on the given object and then returns the object. Useful for fluent testing patterns where additional assertions or operations are chained together in a readable manner.