Argument.SetDefaultValueFactory Method

Definition

Namespace:

System.CommandLine

Assembly:

System.CommandLine.dll

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>)

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

public:
 void SetDefaultValueFactory(Func<System::CommandLine::Parsing::ArgumentResult ^, System::Object ^> ^ getDefaultValue);

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

member this.SetDefaultValueFactory : Func<System.CommandLine.Parsing.ArgumentResult, obj> -> unit

Public Sub SetDefaultValueFactory (getDefaultValue As Func(Of ArgumentResult, Object))

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.

SetDefaultValueFactory(Func<Object>)

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

public:
 void SetDefaultValueFactory(Func<System::Object ^> ^ getDefaultValue);

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

member this.SetDefaultValueFactory : Func<obj> -> unit

Public Sub SetDefaultValueFactory (getDefaultValue As Func(Of Object))

Parameters

getDefaultValue

Func<Object>

The delegate to invoke to return the default value.

Exceptions

ArgumentNullException

Thrown when getDefaultValue is null.