CommandLine.Help.IParameterRenderer (owl 21.0 API)

Enclosing class:

CommandLine.Help
```
public static interface CommandLine.Help.IParameterRenderer
```
When customizing online help for positional parameters details, a custom IParameterRenderer can be used to create textual representation of a Parameters field in a tabular format: one or more rows, each containing one or more columns. The Layout is responsible for placing these text values in the TextTable.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`CommandLine.Help.Ansi.Text[][]`	`render(CommandLine.Model.PositionalParamSpec param, CommandLine.Help.IParamLabelRenderer parameterLabelRenderer, CommandLine.Help.ColorScheme scheme)`	Returns a text representation of the specified positional parameter.

- Method Detail
  - render
```
CommandLine.Help.Ansi.Text[][] render(CommandLine.Model.PositionalParamSpec param,
                                      CommandLine.Help.IParamLabelRenderer parameterLabelRenderer,
                                      CommandLine.Help.ColorScheme scheme)
```
    Returns a text representation of the specified positional parameter.
    
    Parameters:
    
    param - the positional parameter to show online usage help for
    
    parameterLabelRenderer - responsible for rendering parameter labels to text
    
    scheme - color scheme for applying ansi color styles to positional parameters
    
    Returns:
    
    a 2-dimensional array of text values: one or more rows, each containing one or more columns
    
    Since:
    
    3.0