Core Function SubStr
From Sputnik Wiki
(Difference between revisions)
(→Example) |
(→Example) |
||
| Line 42: | Line 42: | ||
</syntaxhighlight> | </syntaxhighlight> | ||
| + | <syntaxhighlight lang="sputnik"> | ||
Example using Start as a negative number | Example using Start as a negative number | ||
say substr("UberFoX", -3); // Prints FoX | say substr("UberFoX", -3); // Prints FoX | ||
say substr("UberFoX", -4, 2); // Prints rF | say substr("UberFoX", -4, 2); // Prints rF | ||
| + | </syntaxhighlight> | ||
[[Category:Core Function]] | [[Category:Core Function]] | ||
Revision as of 17:02, 17 August 2013
SubStr( <expression>, <start>, <end> )
Contents |
Description
Return part of a string
Parameters
expression
The expression to evaluate.
start
The character position to start. (0 = first character)
OR
If the start is a negative value the character position will work backwards from the length of the string.
count
Optional; The number of characters to extract. By default the entire remainder of the string.
Return Value
Success: Returns the extracted string.
Failure: Returns an empty string.
Remarks
None.
Example
$var = Substr("I am a string", 2, 2); MsgBox("2 chars extracted from position 2 are: $var");
Example using Start as a negative number say substr("UberFoX", -3); // Prints FoX say substr("UberFoX", -4, 2); // Prints rF
