MultiValueConverterTSource1, TSource2, TSource3, TSource4, TTargetBoxSourceValue4 - метод

protected virtual Object BoxSourceValue4(
	TSource4 value
)

Protected Overridable Function BoxSourceValue4 ( 
	value As TSource4
) As Object

protected:
virtual Object^ BoxSourceValue4(
	TSource4 value
)

abstract BoxSourceValue4 : 
        value : 'TSource4 -> Object 
override BoxSourceValue4 : 
        value : 'TSource4 -> Object