@Ifniden - If Not Identical Directive

Syntax

@IFNIDEN (arg1,arg2) {block}

arg1,2 - Actual arguments, or dummy arguments preceded by "?"

block - A valid block of text

Use

The text in the block is included in the source file if arg1 and arg2 are not identical.

Example

@ifniden (?A,abcd) { ?A device 'P16R8'; }

A device declaration for a P16R8 is made if the actual argument substituted for A is not identical to abcd.