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Argument.SetDefaultValueFactory Method

  • Reference

Definition

Namespace:
System.CommandLine
Assembly:
System.CommandLine.dll
Package:
System.CommandLine v2.0.0-beta4.22272.1

Important

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Overloads

SetDefaultValueFactory(Func<ArgumentResult,Object>)

Sets a delegate to invoke when the default value for the argument is required.
SetDefaultValueFactory(Func<Object>)

Sets a delegate to invoke when the default value for the argument is required.

SetDefaultValueFactory(Func<ArgumentResult,Object>)

Source:
Argument.cs

Sets a delegate to invoke when the default value for the argument is required.

C# 
public void SetDefaultValueFactory(Func<System.CommandLine.Parsing.ArgumentResult,object?> getDefaultValue);

Parameters

getDefaultValue
Func<ArgumentResult,Object>

The delegate to invoke to return the default value.

Remarks

In this overload, the ArgumentResult is provided to the delegate.

Applies to

System.CommandLine 2.0
Product Versions
System.CommandLine 2.0

SetDefaultValueFactory(Func<Object>)

Source:
Argument.cs

Sets a delegate to invoke when the default value for the argument is required.

C# 
public void SetDefaultValueFactory(Func<object?> getDefaultValue);

Parameters

getDefaultValue
Func<Object>

The delegate to invoke to return the default value.

Exceptions

ArgumentNullException

Thrown when getDefaultValue is null.

Applies to

System.CommandLine 2.0
Product Versions
System.CommandLine 2.0