Description: |
Identifies a substring of a value |
Syntax: |
Two to three parameters: 1. Value (string) from which a substring is to be determined 2. Start position: 3. Number of characters to be extracted (optional). If this is not specified, a substring running from the specified start position to the end of the value is extracted. |
Example: |
<operation name="substring"> |
Return value: |
Cash sales |