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Core Function isEmptyOrNull - Revision history
2026-04-12T16:18:42Z
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2015-06-14T12:37:23Z
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2014-08-11T21:40:59Z
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http://ubersoft.org/Sputnik/wiki/index.php?title=Core_Function_isEmptyOrNull&diff=2399&oldid=prev
UberFoX: Created page with "<pre> isEmptyOrNull( <expression> ) </pre> === Description === Checks if a string is completely empty or if the variable is null or if the variable translates to false (zero) ...."
2013-08-19T15:56:56Z
<p>Created page with "<pre> isEmptyOrNull( <expression> ) </pre> === Description === Checks if a string is completely empty or if the variable is null or if the variable translates to false (zero) ...."</p>
<p><b>New page</b></p><div><pre><br />
isEmptyOrNull( <expression> )<br />
</pre><br />
<br />
=== Description ===<br />
<br />
Checks if a string is completely empty or if the variable is null or if the variable translates to false (zero) .<br />
<br />
=== Parameters ===<br />
<br />
==== expression ====<br />
<br />
The string to evaluate.<br />
<br />
=== Return Value ===<br />
<br />
Success: Returns True if expression is empty.<br />
<br />
Failure: Returns False if expression is not empty.<br />
<br />
=== Example ===<br />
<br />
Will return True;<br />
<syntaxhighlight lang="sputnik"><br />
$result = isEmptyOrNull("");<br />
Println("Result:" , $result);<br />
</syntaxhighlight><br />
<br />
Will return True;<br />
<syntaxhighlight lang="sputnik"><br />
$result = isEmptyOrNull(0);<br />
Println("Result:" , $result);<br />
</syntaxhighlight><br />
<br />
Will return True;<br />
<syntaxhighlight lang="sputnik"><br />
$result = isEmptyOrNull(null);<br />
Println("Result:" , $result);<br />
</syntaxhighlight><br />
<br />
Will return True;<br />
<syntaxhighlight lang="sputnik"><br />
$result = isEmptyOrNull(0);<br />
Println("Result:" , $result);<br />
</syntaxhighlight><br />
<br />
Will return False;<br />
<syntaxhighlight lang="sputnik"><br />
$result = isEmptyOrNull(1);<br />
Println("Result:" , $result);<br />
</syntaxhighlight><br />
<br />
Will return False;<br />
<syntaxhighlight lang="sputnik"><br />
$result = isEmptyOrNull("The fuzzy blue sweaters...");<br />
Println("Result:" , $result);<br />
</syntaxhighlight><br />
<br />
[[Category:Core Function]]</div>
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