Manual Chapter : Tcl examples

Applies To:

  • BIG-IP APM

    15.1.8, 15.1.7, 15.1.6, 15.1.5, 15.1.4, 15.1.3, 15.1.2, 15.1.1, 15.1.0

Tcl examples

These tables describe the syntax elements for the Tcl examples.

[``mcget``{session.ssl.cert.cn } ]

Syntax element Value Description
Brackets [ ] The brackets [ ] that enclose the entire command are the Tcl notation for command evaluation.
Command name mcget This command gets the session variable from the memory cache.
Braces { } Braces enclose the session variable.
Session variable name session.ssl.cert.cn Session variables that are generated during a session are stored in memory cache.

expr``{ [``mcget``{session.ssl.cert.OU } ]contains "PD" }

This expression checks whether the Organizational Unit (OU) field of a user certificate contains the text PD.

Syntax element Value Description
Command name expr The Tcl language specifies that an expression begin with the syntax expr.
Rule operator contains This operator checks for the string PD.
Return values 0 or 1 0 usually indicates failure, while 1 usually indicates success.