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join(3tcl) | Tcl Built-In Commands | join(3tcl) |
NAME¶
join - Create a string by joining together list elementsSYNOPSIS¶
join list ?joinString?DESCRIPTION¶
The list argument must be a valid Tcl list. This command returns the string formed by joining all of the elements of list together with joinString separating each adjacent pair of elements. The joinString argument defaults to a space character.EXAMPLES¶
Making a comma-separated list:set data {1 2 3 4 5} join $data ", " → 1, 2, 3, 4, 5
set data {1 {2 3} 4 {5 {6 7} 8}} join $data → 1 2 3 4 5 {6 7} 8
SEE ALSO¶
list(3tcl), lappend(3tcl), split(3tcl)KEYWORDS¶
element, join, list, separatorTcl |