concat

The concat() function takes two or more arguments. Each of the arguments is converted to a string, and the resulting strings are joined together end-to-end.

For example, the expression «concat ('Jane',' ','Brown') » returns the string «JaneBrown » .

This function is unique in that it can take any number of arguments (two or more).

Argument	Data Type	Meaning
value (repeated)	xs:string?	A string to be included in the result
Result	xs:string	The result of concatenating each of the arguments in turn