Returns the Boolean value true.

1 boolean.true

<boolean.true />

See also

http://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html

Example
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<xsql-script>
    <body>
        <set name='var_bol'>
            <boolean.true/>
        </set>
        <println>var value = <var_bol /></println>      
     </body>
</xsql-script>

Devuelve:

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var value = true