<doc>

<legacy_id>2033</legacy_id>

<name>empty</name>

<type>constant</type>

<syntax>

</syntax>

<library></library>

<objects>

</objects>

<synonyms>

</synonyms>

<classification>

<category>Text and Data Processing</category>

</classification>

<references>

<command tag="constant">constant Command</command>

<command tag="delete variable">delete variable Command</command>

</references>

<history>

<introduced version="1.0">Added.</introduced>

</history>

<platforms>

<mac/>

<windows/>

<linux/>

<ios/>

<android/>

</platforms>

<classes>

<desktop/>

<server/>

<web/>

<mobile/>

</classes>

<security>

</security>

<summary>Equivalent to nothing, the empty <keyword tag="string">string</keyword> <code>""</code>.</summary>

<examples>

<example>put empty into field "Results" <code><i>-- clears the field</i></code></example>

</examples>

<description>

<p>Use the <b>empty</b> <command tag="constant">constant</command> as an easier-to-read substitute for a <glossary tag="quoted">quoted</glossary> <keyword tag="string">string</keyword> with nothing inside the quotes,<code> ""</code>.</p><p/><p><b>Comments:</b></p><p>Putting <b>empty</b> into a <keyword tag="field">field</keyword> or <glossary tag="variable">variable</glossary> clears it.</p><p/><p>Putting <b>empty</b> into a nonexistent <glossary tag="variable">variable</glossary> creates the <glossary tag="variable">variable</glossary> with no content.</p>

</description>

</doc>