Name
contains — Returns true if the first argument string contains the second argument string, and otherwise returns false.
Synopsis
boolean
contains
(
|
haystack string , |
needle
string
); |
Description
For two given strings, this function checks if the first string contains the second string. If any argument is not a string, it is converted to string using rules from string() XPATH function. Thus if the second argument has no string value, the function returns true, because it will be converted to an empty string first.
Parameters
haystack
String where the search is performed
needle
String to search
Return Types
Boolean
Examples
Example 24.572.
contains ('OpenLink Virtuoso', 'Link')