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PtSurfaceBrotherBehind()

Get the control surface behind a given one

Synopsis:

PtSurface_t *PtSurfaceBrotherBehind(
                PtWidget_t *widget,
                PtSurface_t *surface );

Library:

ph

Description:

This function gets the control surface behind the surface described by surface.

Returns:

A pointer to the PtSurface_t structure describing the control surface behind, or NULL if there isn't one.

Classification:

Photon

Safety:
Interrupt handler	No
Signal handler	No
Thread	No