BIG-IP : variable value in case set fails
f5 BIG-IP LTM VE v11.4.0 on ESXi
tcl does not have a concept of null nil undefined
So what value do variables assume in the case where the set operation fails to retrieve a value ?
set param1...
Forum Discussion
Kevin_Stewart
Employee
EmployeeI would always general start with existent check before checking for an empty value:
if { ( [info exists param] ) and not ( $param eq "" ) }