Reference · stzString
RepresentsNumberInUnicodeHexForm()
TRUE if the string is a Unicode hex form like U+0041.
also written: IsHexUnicode · IsAHexUnicode · IsHexUnicodeInString · RepresentsAHexUnicode · RepresentsAHexUnicodeInString
Basic examples (2)
Softanza
# HexPrefix() is '0x'
? HexPrefix()
# '0x066E' is a hex number
? Q( HexPrefix() + "066E").RepresentsNumberInHexForm()
# 'U+066E' is a unicode-hex number
? Q("U+066E").RepresentsNumberInUnicodeHexForm()Output
0x 1 1
run on 2026-10-02 04:23 inside the library at commit 0e72e2e2c; taken from 107_hexprefix.ring(opens in a new tab)
Softanza
# 'U+0649' is a hex-unicode literal
? Q("U+0649").IsHexUnicode()
# a stzChar's HexUnicode is 'U+06A2'
? StzCharQ("ڢ").HexUnicode()
# UnicodeToHexUnicode(1698) is 'U+06A2'
? UnicodeToHexUnicode(1698)
# HexUnicodeToUnicode('U+06A2') reverses to 1698
? HexUnicodeToUnicode("U+06A2")
# the round trip QQ('U+0649') is the right char
? StzCharQ("U+0649").Content()Output
1 U+06A2 U+06A2 1698 ى
run on 2026-10-02 04:23 inside the library at commit 0e72e2e2c; taken from 109_ishexunicode.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
no
does what the method does, then returns the object, so the call can be chained
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
no
the extended form: more parameters than the base method
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.

