Boxed.this

this(void * boxPtr, Flag!"Take" take) nothrow

Constructor for wrapping a GObject boxed value

`boxPtr`	The pointer to the boxed type instance
`take`	Yes.Take if ownership of pointer should be taken by the D object, No.Take to do a box copy of it

this(Boxed boxed) nothrow

Constructor for duplicating a wrapped boxed type value.