ValueConverterTSource, TTargetBoxSourceValue - метод

protected virtual Object BoxSourceValue(
	TSource value
)

Protected Overridable Function BoxSourceValue ( 
	value As TSource
) As Object

protected:
virtual Object^ BoxSourceValue(
	TSource value
)

abstract BoxSourceValue : 
        value : 'TSource -> Object 
override BoxSourceValue : 
        value : 'TSource -> Object