SIMPLE SOLUTIONS

JOIN(3TCL) - Linux man page online | Library functions

Create a string by joining together list elements.

Chapter
join(3tcl) Tcl Built-In Commands join(3tcl) _________________________________________________________________________________________________

NAME

join - Create a string by joining together list elements

SYNOPSIS

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 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 ALSO

list(3tcl), lappend(3tcl), split(3tcl)

KEYWORDS

element, join, list, separator
Tcl join(3tcl)
This manual Reference Other manuals
join(3tcl) referred by concat(3tcl) | split(3tcl)
refer to lappend(3tcl) | list(3tcl) | split(3tcl)
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