count-substring
Returns an integer value expressing the number of times that substr occurs in string.

Languages
Built-in, C++, C#, Java.
Parameters
| Name | Type | Description | 
|---|---|---|
| string | xs:string | The input string. | 
| substr | xs:string | The sub-string to test for. | 
Example
The following mapping returns 2. This is the number of times that the pipe separator occurs within the input string id|name|email.
