Core Function isNumeric - Revision history

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	=== Description ===		=== Description ===

−	Checks if string only contains numbers.	+	Checks if string only contains numbers. (Allows for float/double)

	=== Parameters ===		=== Parameters ===
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	=== Remarks ===		=== Remarks ===

−	~~None~~.	+	Remember this function will return true if the string is a valid float with decimal point if you wish to check if the string is only numbers and nothing else check out isDigit().

	=== Example ===		=== Example ===

UberFoX: Created page with "

 isNumeric(  )

=== Description === Checks if string only contains numbers. === Parameters === ==== expression ==== The string to use. === Return Val..."

2011-12-01T19:21:17Z

Created page with "<pre> isNumeric( <expression> ) </pre> === Description === Checks if string only contains numbers. === Parameters === ==== expression ==== The string to use. === Return Val..."

New page

<pre>
isNumeric( <expression> )
</pre>

=== Description ===

Checks if string only contains numbers.

=== Parameters ===

==== expression ====

The string to use.

=== Return Value ===

Success: Returns 1.

Failure: Returns 0.

=== Remarks ===

None.

=== Example ===

<syntaxhighlight lang="sputnik">
$str = "The quick brown fox";
MsgBox( isNumeric($str) );
</syntaxhighlight>

[[Category:Core Function]]