ArgumentValidationAttributeIsValid Method

public abstract bool IsValid(
	CommandLineArgument argument,
	Object? value
)

Public MustOverride Function IsValid ( 
	argument As CommandLineArgument,
	value As Object
) As Boolean

Dim instance As ArgumentValidationAttribute
Dim argument As CommandLineArgument
Dim value As Object

Dim returnValue As Boolean

returnValue = instance.IsValid(argument, 
	value)

public:
virtual bool IsValid(
	CommandLineArgument^ argument, 
	Object^ value
) abstract

Parameters

argument  CommandLineArgument

The argument being validated.

value  Object

The argument value. If not , this must be an instance of ArgumentType.

Return Value

For regular arguments, the value parameter will be identical to the Value property. For multi-value or dictionary arguments, the value parameter will equal the last value added to the collection or dictionary.

If the Mode property is AfterParsing, value will always be . Use the Value property instead.

If you need to check the type of the argument, use the ElementType property unless you want to get the collection type for a multi-value or dictionary argument.

Reference