Reference · stzString
Insert()
Insert(pcSub, :BeforePosition = n / :AfterPosition = n / n).
also: put at position add at place into inject
Basic examples (2)
Softanza
o1 = new stzString("99999999999")
o1.InsertXT("_", :EachNChars = 3)
# groups of three from the start
? o1.Content()Output
999_999_999_99
run on 2026-10-02 04:24 inside the library at commit 0e72e2e2c; taken from 308_content.ring(opens in a new tab)
Softanza
o1 = new stzString("ACD")
o1.Insert("B", :BeforePosition = 2)
# substring-first form
? o1.Content()
o2 = new stzString("ACD")
o2.InsertBefore( :Position = 2, :SubString = "B")
# position-first form
? o2.Content()
o2.Insert("B", 2)
o2.InsertBefore(2, "B")
# the short forms stack
? o2.Content()Output
ABCD ABCD ABBBCD
run on 2026-10-02 04:24 inside the library at commit 0e72e2e2c; taken from from_list_361_pr.ring(opens in a new tab)
Scope (1)
Softanza
o1 = Q("Softanza is awosme!")
o1.Replace("awosme", :with = "wonderful")
# replaced
? o1.Content()
o1.Undo()
# undone
? o1.Content()
o1.Redo()
# redone
? o1.Content()
o1.InsertXT("really ", :Before = "wonderful")
# emphasized
? o1.Content()
o1.Undo()
# emphasis withdrawn
? o1.Content()Output
Softanza is wonderful! Softanza is awosme! Softanza is wonderful! Softanza is really wonderful! Softanza is wonderful!
run on 2026-10-02 04:24 inside the library at commit 0e72e2e2c; taken from 913_pr.ring(opens in a new tab)
The extensions of this method
Each extension, and whether it exists for this method; an extension that exists combines with the others (FindSTCS).
Extension
Exists
What it adds · The names
Q
yes
does what the method does, then returns the object, so the call can be chained · InsertQ, InsertXTQ
QQ
no
chains on the next, more specific type of object (the Q ladder)
QQQ
no
chains on the most specific type of object (the Q ladder)
QRT
no
returns the result as an object of the requested type
CS
no
takes a case-sensitivity flag
ST
no
takes the position to start from (StartingAt)
IB
no
takes bounds that are included (IncludingBounds)
XT
yes
the extended form: more parameters than the base method · InsertXT, InsertXTQ
XTT
no
yet another extension: a further extended form, after XT
Z
no
includes the position in what it returns
ZZ
no
returns positions as sections, [start, end]
W
no
selects by a condition
WF
no
selects by a condition, with the expressive keywords (@NextItem, @PreviousItem...)
D
no
takes a direction, forward or backward (Directional)
F
no
takes a function (the condition or the update is given as a function); the forms document also uses F for the future form, which defers the action
Many
no
works on a collection of items instead of one (the plural form)
Except
no
takes exceptions, what to leave out (the exceptional form)
U
no
returns the result without duplication
Every example is a test file of the library, run inside the library for this page; only those whose output kept every promise their file wrote are shown.
See also
- The class stzString
- The area's reference: String
- The other methods in these examples: stzString.InsertBefore · stzString.Redo · stzString.Replace · stzString.Undo

