Forum Discussion
Kevin_Stewart
Jul 11, 2014Employee
if { [expr { [expr { $var1 ne "" }] || [expr { $var2 ne "" }] } ] }
I don't believe null is a keyword in TCL, so the [info exists] syntax is probably a better option.
if { [expr { [expr { $var1 ne "" }] || [expr { $var2 ne "" }] } ] }
I don't believe null is a keyword in TCL, so the [info exists] syntax is probably a better option.