In addition to the echo command, conditional text can be generated. The way to specify conditional text is using an %IF statement. The %IF statement is as follows:
%IF variable-expression
.
.
.
%IF END
The variable-expressionvariable is either a Boolean variable, or if it is prefixed with an exclamation point, the negation of the variable. If the variable-expressionis true, the contents of the %IF are executed. If false, they are not. There is no ELSE clause.
The following variables are available for use:
Table 4-3 Variable-Expression Variables