Tcl - Ternary Operator

Operator	Description	Example
? :	Ternary	If Condition is true? Then value X : Otherwise value Y

Example

Try the following example to understand ternary operator available in Tcl language −

#!/usr/bin/tclsh

set a 10;
set b [expr $a == 1 ? 20: 30]
puts "Value of b is $b\n"
set b [expr $a == 10 ? 20: 30]
puts "Value of b is $b\n"

When you compile and execute the above program it produces the following result −

Value of b is 30

Value of b is 20

tcl_operators.htm