formZ SDK | 5.0 API Reference | System | Runtime Library (FZRT) | Graphics

# fzrt_empty_rect

Description

Checks if a rectangle is empty. This function determines whether the specified rectangle is empty. A empty rectangle is one that has no area; that is, the coordinate of the right side is less than or equal to the coordinate of the left side, or the coordinate of the bottom side is less than or equal to the coordinate of the top side.

Plugin Prototype

fzrt_boolean fzrt_empty_rect(

fzrt_rect * | r )

Parameters

r [Input]

Pointer to a rectangle structure that contains the logical coordinates of the rectangle.

Returns

TRUE if rectangle is empty, FALSE otherwise.

Availability

5.0.0.0

Function Set

fz_fzrt_graf_fset

Defined in

fzrt_api.h