JCL Help:PointIsNull

 JCL Help: PointIsNull Function

Graphics.Points

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Summary

Tests a point against the null point.

Pascal

 function PointIsNull(const P: TPoint): Boolean;

Parameters

Parameters	Description
const P: TPoint	The point to test.

Return Value

If the supplied point equals the null point (a TPoint with both X and Y set to 0) the function returns True, otherwise it returns False.

Description

PointIsNull compares P against the null point (0, 0).

About

Unit

JclGraphUtils

Donator

Marcel van Brakel

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