IS-ZERO

Summary

IS-ZERO tests if the input value is equal to zero (0).

Category

Categoryname

Usage

IS-ZERO value

Arguments

value - variable to test for zero

Refinements

This method has no refinements

Description

IS-ZERO tests if the input value is equal to zero (0).

Example Code

An example can be found in the Mortalcoil example program

Until is-zero VCOUNT []  ; Wait for vertical sync

Related

IS-NONE  
IS-EVEN  
IS-ODD