Sets the #HdyDeck to be homogeneous or not for the given orientation.
If it is homogeneous, the #HdyDeck will request the same
width or height for all its children depending on the orientation.
If it isn't, the deck may change width or height when a different child
becomes visible.
Sets the #HdyDeck to be homogeneous or not for the given orientation. If it is homogeneous, the #HdyDeck will request the same width or height for all its children depending on the orientation. If it isn't, the deck may change width or height when a different child becomes visible.