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function-available

files/en-us/web/xml/xpath/reference/functions/function-available/index.md

latest400 B
Original Source

The function-available function determines if a given function is available and returns boolean true or false.

Syntax

plain
function-available( name )

Parameters

  • name
    • : The name of the function to test.

Return value

Boolean true or false.

Specifications

XSLT 1.0 15

Gecko support

Supported.