WinIsRectEmpty - Parameters

hab (HAB) - input

Anchor-block handle.

prclprc (PRECTL) - input

Rectangle to be checked.

Note: The value of each field in this structure must be in the range -32 768 through 32 767. The data type WRECT can also be used, if supported by the language.

rc (BOOL) - returns

Empty indicator.

TRUE

Rectangle is empty
FALSE
Rectangle is not empty.

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