@If - If Directive

Syntax

@IF expression {block}

expression - A valid expression

block - A valid block of text

Use

@IF is used to include sections of ABEL source code based on the value resulting from an expression. If the expression is non-zero (logical true), the block of code is included as part of the source. Dummy argument substitution is valid in the expression.

Example

@IF (A>17) {C = D$F;}