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RB_HITTEST

RB_HITTEST
    wParam = 0;
    lParam = (LPARAM)(LPRBHITTESTINFO) lprbht;

Determines which portion of a rebar band is at a given point on the screen, if a rebar band exists at that point.

• Returns the zero-based index of the band at the given point, or -1 if no rebar band was at the point.

lprbht

Address of an RBHITTESTINFO structure. Before sending the message, the pt member of this structure must be initialized to the point that will be hit tested, in client coordinates.

Version 4.71

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