how can I set what a proc gives back after ending?
e.g.
set something [some.proc here]
how can i choose what [some.proc] is?
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Giving back a Value
To control what you want a procedure to return, use the [return] command. Example:
this will return a string containing "returns a string." Anything after the return statement is ignored.
Code: Select all
proc whatever {a b c} {
return "returns a string"
}