string-join
Concatenates a sequence of strings using an optional separator
Description
The fn:string-join function concatenates a sequence of strings. The $arg1 argument specifies the sequence of strings to concatenate, while $arg2 specifies the separator. If $arg2 is a zero-length string, no separator is used.
Parameters |
Description |
|---|---|
arg1:string() |
the sequence of strings to join |
arg2:string() |
the delimiter |
Examples
XPath |
Results |
|---|---|
string-join( (‘a’, ‘b’, ‘c’), ‘’) |
abc |
string-join( (‘a’, ‘b’, ‘c’), ‘/*’) |
|
string-join( (‘a’, ‘’, ‘c’), ‘/*’) |
|
string-join( ‘a’, ‘/*’) |
a |
string-join((), ‘/*’) |
zero-length string |