<istrue> Boolean Operator

This Boolean operator is used to determine whether a particular value is true. <istrue> contains a single attribute, value, and has no child elements. <istrue> evaluates to true if and only if value equals true. The comparison is case-insensitive.

Attributes for the <istrue> Boolean Operator

The <istrue> operator has one required attribute, value, which is the value to compare against true. This attribute can reference simple substitution variables.

Example 2–7 Using the <istrue> Boolean Operator

The following examples show how <istrue> is used and the results:

• The following statement evaluates to true.

  <istrue value="True"/>

• The following statement evaluates to false.

  <istrue value="yes"/>

• The following statement evaluates to true if var is true.

  <istrue value=":[var]"/>