functx:scheme-from-uri
Returns the scheme from a URI
Description
The functx:scheme-from-uri function returns the scheme part of a URI, for example http or ftp, which appears before the colon. If there is no scheme (because it is a relative URI), a zero-length string is returned.
Parameters |
Description |
|---|---|
uri:string() |
the URI |
Examples
XPath |
Results |
|---|---|
functx:scheme-from-uri(‘http://www.datypic.com’) |
http |
functx:scheme-from-uri(‘ftp://ftp.datypic.com’) |
ftp |
functx:scheme-from-uri(‘ftp.datypic.com’) |
zero-length string |
functx:scheme-from-uri(‘www.datypic.com’) |
zero-length string |
functx:scheme-from-uri(‘prod.html’) |
zero-length string |