# available-environment-variables

Returns a list of environment variable names that are suitable for passing to `get-environment-variable()`, as a (possibly empty) sequence of strings.

available-environment-variables() → xs:string*

There are no arguments
Result | xs:string*

Links to W3C specifications

Namespace: http://www.w3.org/2005/xpath-functions

Applies to: XPath 3.0, XSLT 3.0, XQuery 3.0 (if enabled in Saxon: requires Saxon-PE or Saxon-EE)

XPath 3.0 Specification

Notes on the Saxon implementation

The function is fully implemented according to the W3C specifications.

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