JCL Help:RectIsEmpty

 JCL Help: RectIsEmpty Function

Graphics.Rectangles

JEDI Code Library Help

• Packages
  • RTL enhancements
  • Containers
  • Developer Tools
  • VCL enhancements
• Files
  • Classes
  • Interfaces
  • Functions
  • Variables
  • Constants
  • Types
  • Records
• Project summary
• License

Search in JCL Help

 

Search in all projects

 

Summary

Tests if the rectangle is empty.

Pascal

 function RectIsEmpty(const R: TRect): Boolean;

Parameters

Parameters	Description
const R: TRect	The rectangle to test.

Return Value

If the rectangle is empty the function returns True, otherwise it returns False.

Description

RectIsEmpty tests if the specified rectangle is empty, that is, if the rectangle's width and height are 0.

About

Unit

JclGraphUtils

Donator

Marcel van Brakel

Contribute to this help topic

This documentation wiki is based on the collaborative effort of Project JEDI users. Your edits are welcome in order to improve documentation quality: edit this page

The JEDI Code Library source code is hosted at : link to view the current source code, link to the subversion repository