public string? LongArgumentNamePrefix { get; }Public ReadOnly Property LongArgumentNamePrefix As String
Get
Dim instance As CommandLineParser
Dim value As String
value = instance.LongArgumentNamePrefixpublic:
property String^ LongArgumentNamePrefix {
String^ get ();
}The long argument prefix is only used if Mode property is LongShort. See ArgumentNamePrefixes to get the prefixes for short argument names.