extract
Summary
Returns a portion of the input string.Usage
input|extract( offset [, length] )
Parameters
| Name | Type | Description | Required |
|---|---|---|---|
| offset | integer | The offset to start at. | Yes. |
| length | integer | The number of characters that should be extracted. | No. |
Returns
A string containing a portion of the input string.Description
This operator will return a portion of the input string. The returned portion must be defined by the "offset" and "length" parameters. If the "length" parameter is omitted, the rest of the string (from offset) will be returned.
Examples
Example 1
{'I love monday mornings!'|extract( 7 )}
The following output will be produced: "monday mornings!".
Example 2
{'Big apples.'|extract( 4, 5 )}
The following output will be produced: "apple".
Balazs Halasy (05/02/2004 10:56 am)
Svitlana Shatokhina (17/04/2006 2:08 pm)
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