DuplicateArgumentEventArgsKeepOldValue Property
            Gets or sets a value that indicates whether the value of the argument should stay
            unmodified.
            
Namespace: Ookii.CommandLineAssembly: Ookii.CommandLine (in Ookii.CommandLine.dll) Version: 3.0.0
public bool KeepOldValue { get; set; }
Public Property KeepOldValue As Boolean
	Get
	Set
Dim instance As DuplicateArgumentEventArgs
Dim value As Boolean
value = instance.KeepOldValue
instance.KeepOldValue = value
public:
property bool KeepOldValue {
	bool get ();
	void set (bool value);
}
Property Value
Boolean to preserve the current value of the argument, or 
            to replace it with the value of the 
NewValue property. The default value
            is 
.