f::id (public)

 f::id x

Defined in packages/acs-tcl/tcl/ad-functional-procs.tcl

Identity function: just returns its argument.

I'm not kidding! An identity function can be useful sometimes, e.g. as a default initializer for optional arguments of functional kind.

Parameters:
x

Partial Call Graph (max 5 caller/called nodes):
%3

Testcases:
No testcase defined.
Source code:
    return $x
XQL Not present:
Generic, PostgreSQL, Oracle
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