ILayoutNode::GetDeferWindowCount method

int GetDeferWindowCount()

Queries the number of child items to be drawn by a DeferWindowPos call in RealizeNode

Defined in: LayoutBase.h

Return Value

Number of window nodes in the descendents of this node.

Comments

Layout nodes associated with windows often must be treated differently from other nodes due to their particular invalidation and redrawing characteristics. This method allows us to know how many of such nodes are in the subtree that has this node as a root.