public virtual Object? Convert(
	ReadOnlySpan<char> value,
	CultureInfo culture,
	CommandLineArgument argument
)Public Overridable Function Convert ( 
	value As ReadOnlySpan(Of Char),
	culture As CultureInfo,
	argument As CommandLineArgument
) As Object
Dim instance As ArgumentConverter
Dim value As ReadOnlySpan(Of Char)
Dim culture As CultureInfo
Dim argument As CommandLineArgument
Dim returnValue As Object
returnValue = instance.Convert(value, 
	culture, argument)public:
virtual Object^ Convert(
	ReadOnlySpan<wchar_t> value, 
	CultureInfo^ culture, 
	CommandLineArgument^ argument
)The default implementation of this method will allocate a string and call Convert(String, CultureInfo, CommandLineArgument). Override this method if a direct conversion from a ReadOnlySpanT is possible for the target type.
| ArgumentNullException | culture or argument is . | 
| FormatException | The value was not in a correct format for the target type. | 
| OverflowException | The value was out of range for the target type. | 
| CommandLineArgumentException | The value was not in a correct format for the target type. Unlike FormatException and OverflowException, a CommandLineArgumentException thrown by this method will be passed down to the user unmodified. |