UtfLen: Difference between revisions

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==Syntax==
==Syntax==
<syntaxhighlight lang="lua">
<syntaxhighlight lang="lua">
int utfLen ( string theString )
int utfLen ( string theString )
</syntaxhighlight>
</syntaxhighlight>


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===Returns===
===Returns===
Returns an ''[[int]]'' if the function was successful, ''false'' otherwise.
Returns an ''[[int]]'' if the function was successful, ''false'' otherwise.


==Example==  
==Example==  

Latest revision as of 12:02, 27 February 2013

The function gets the real length of a string, in characters.

Syntax

int utfLen ( string theString )

Required Arguments

  • theString: The string to get the length of.

Returns

Returns an int if the function was successful, false otherwise.

Example

Click to collapse [-]
Client

This example adds a command russian_text_length which prints out a length russian text. 

addCommandHandler( 'russian_text_length',
	function( )
		outputChatBox( string.format( 'Russian text length is: %d', utfLen( 'Текст' ) ) )
	end
)

See Also


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