join(n) Tcl Built-In Commands join(n)______________________________________________________________________________NAMEjoin - Create a string by joining together list elements
SYNOPSISjoin 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
Using join to flatten a list by a single level:
set data {1 {2 3} 4 {5 {6 7} 8}}
join $data
→ 1 2 3 4 5 {6 7} 8
SEE ALSOlist(n), lappend(n), split(n)KEYWORDS
element, join, list, separator
Tcljoin(n)
