Tcl API Reference -- ns_eval

### ns_eval

#### Overview

Evaluate Tcl

(Note: This function is obsolete. Use ns_share instead.)

#### Syntax

ns_eval arg ?arg? ?arg?

#### Description

ns_eval evaluates the Tcl passed in to this function. The Tcl is evaluated in all the Tcl interpreters for this virtual server. You can use this command to maintain global variables. For example, if you execute

        ns_eval set g 1

in one interpreter, later operations will see $g equal to 1 no matter what interpreter they are assigned to.

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