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HelpBuilder.CustomizeSymbol Method

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Definition

Namespace:
System.CommandLine.Help
Assembly:
System.CommandLine.dll

Specifies custom help details for a specific symbol.

public void CustomizeSymbol (System.CommandLine.Symbol symbol, Func<System.CommandLine.Help.HelpContext,string?>? firstColumnText = default, Func<System.CommandLine.Help.HelpContext,string?>? secondColumnText = default, Func<System.CommandLine.Help.HelpContext,string?>? defaultValue = default);
member this.CustomizeSymbol : System.CommandLine.Symbol * Func<System.CommandLine.Help.HelpContext, string> * Func<System.CommandLine.Help.HelpContext, string> * Func<System.CommandLine.Help.HelpContext, string> -> unit
Public Sub CustomizeSymbol (symbol As Symbol, Optional firstColumnText As Func(Of HelpContext, String) = Nothing, Optional secondColumnText As Func(Of HelpContext, String) = Nothing, Optional defaultValue As Func(Of HelpContext, String) = Nothing)

Parameters

symbol
Symbol

The symbol to specify custom help details for.

firstColumnText
Func<HelpContext,String>

A delegate to display the first help column (typically name and usage information).

secondColumnText
Func<HelpContext,String>

A delegate to display second help column (typically the description).

defaultValue
Func<HelpContext,String>

A delegate to display the default value for the symbol.

Applies to