A RESTful browser for eXist Java-Based Function Modules

http://www.w3.org/2005/xpath-functions
A module with the XQuery/XPath Core Library Functions
string-length
string-length($arg as xs:string?) xs:integer?
Returns an xs:integer equal to the length in characters of the value of $arg.
If the value of $arg is the empty sequence, the xs:integer 0 is returned.
If no argument is supplied, $arg defaults to the string value (calculated using fn:string()) of the context item (.). If no argument is supplied or if the argument is the context item and the context item is undefined an error is raised
$argThe input string
Returns the length in characters
string-length
string-length() xs:integer?
Returns an xs:integer equal to the length in characters of the value of the context item.
If the context item is undefined an error is raised.
Returns the length in characters
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