Forum Discussion

dragonflymr's avatar
dragonflymr
Icon for Cirrostratus rankCirrostratus
Dec 10, 2015

proc - how to interpret

Hi, I am puzzled what is exact purpose of char declaration in proc below (from proc randomNumberGenerator {length {chars "0123456789"}} { set range [expr {[string length $chars]-1}] set txt...
devops
iRules
LTM
proc
Kai_Wilke's avatar
Kai_Wilke
Icon for MVP rankMVP
Dec 10, 2015

Hi Piotr,

"0123456789" is the default value for "chars" if not passed explicitly. In the end, the proc can be called by using either:

[call library::randomNumberGenerator 10]

or 

[call library::randomNumberGenerator 10 12345]

Cheers, Kai