ID Start - No

Unicode Version 18.0

No is a designation indicating that a character cannot begin an identifier in programming languages or text processing systems. This value applies to characters that are not letters, such as digits, punctuation marks, symbols, or control characters, which are excluded from starting a valid identifier. For example, the digit “3” or the hyphen “-” would receive a “No” value, meaning any attempt to use them as the first character of a variable, function name, or similar token would be invalid. This restriction ensures that identifiers follow consistent, predictable syntax rules, avoiding ambiguity with numeric literals or operators. The “No” value is thus a fundamental gatekeeper, defining the boundary between permissible and impermissible initial characters in lexical analysis.

6251-6500 of 151602 results

U+A8D3
Saurashtra Digit Three
U+A8D4
Saurashtra Digit Four
U+A8D5
Saurashtra Digit Five
U+A8D6
Saurashtra Digit Six
U+A8D7
Saurashtra Digit Seven
U+A8D8
Saurashtra Digit Eight
U+A8D9
Saurashtra Digit Nine
U+A8E0
Combining Devanagari Digit Zero
U+A8E1
Combining Devanagari Digit One
U+A8E2
Combining Devanagari Digit Two
U+A8E3
Combining Devanagari Digit Three
U+A8E4
Combining Devanagari Digit Four
U+A8E5
Combining Devanagari Digit Five
U+A8E6
Combining Devanagari Digit Six
U+A8E7
Combining Devanagari Digit Seven
U+A8E8
Combining Devanagari Digit Eight
U+A8E9
Combining Devanagari Digit Nine
U+A8EA
Combining Devanagari Letter A
U+A8EB
Combining Devanagari Letter U
U+A8EC
Combining Devanagari Letter Ka
U+A8ED
Combining Devanagari Letter Na
U+A8EE
Combining Devanagari Letter Pa
U+A8EF
Combining Devanagari Letter Ra
U+A8F0
Combining Devanagari Letter Vi
U+A8F1
Combining Devanagari Sign Avagraha
U+A8F8
Devanagari Sign Pushpika
U+A8F9
Devanagari Gap Filler
U+A8FA
Devanagari Caret
U+A8FC
Devanagari Sign Siddham
U+A8FF
Devanagari Vowel Sign Ay
U+A900
Kayah Li Digit Zero
U+A901
Kayah Li Digit One
U+A902
Kayah Li Digit Two
U+A903
Kayah Li Digit Three
U+A904
Kayah Li Digit Four
U+A905
Kayah Li Digit Five
U+A906
Kayah Li Digit Six
U+A907
Kayah Li Digit Seven
U+A908
Kayah Li Digit Eight
U+A909
Kayah Li Digit Nine
U+A926
Kayah Li Vowel Ue
U+A927
Kayah Li Vowel E
U+A928
Kayah Li Vowel U
U+A929
Kayah Li Vowel Ee
U+A92A
Kayah Li Vowel O
U+A92B
Kayah Li Tone Plophu
U+A92C
Kayah Li Tone Calya
U+A92D
Kayah Li Tone Calya Plophu
U+A92E
Kayah Li Sign Cwi
U+A92F
Kayah Li Sign Shya
U+A947
Rejang Vowel Sign I
U+A948
Rejang Vowel Sign U
U+A949
Rejang Vowel Sign E
U+A94A
Rejang Vowel Sign Ai
U+A94B
Rejang Vowel Sign O
U+A94C
Rejang Vowel Sign Au
U+A94D
Rejang Vowel Sign Eu
U+A94E
Rejang Vowel Sign Ea
U+A94F
Rejang Consonant Sign Ng
U+A950
Rejang Consonant Sign N
U+A951
Rejang Consonant Sign R
U+A952
Rejang Consonant Sign H
U+A953
Rejang Virama
U+A95F
Rejang Section Mark
U+A980
Javanese Sign Panyangga
U+A981
Javanese Sign Cecak
U+A982
Javanese Sign Layar
U+A983
Javanese Sign Wignyan
U+A9B3
Javanese Sign Cecak Telu
U+A9B4
Javanese Vowel Sign Tarung
U+A9B5
Javanese Vowel Sign Tolong
U+A9B6
Javanese Vowel Sign Wulu
U+A9B7
Javanese Vowel Sign Wulu Melik
U+A9B8
Javanese Vowel Sign Suku
U+A9B9
Javanese Vowel Sign Suku Mendut
U+A9BA
Javanese Vowel Sign Taling
U+A9BB
Javanese Vowel Sign Dirga Mure
U+A9BC
Javanese Vowel Sign Pepet
U+A9BD
Javanese Consonant Sign Keret
U+A9BE
Javanese Consonant Sign Pengkal
U+A9BF
ꦿ
Javanese Consonant Sign Cakra
U+A9C0
Javanese Pangkon
U+A9C1
Javanese Left Rerenggan
U+A9C2
Javanese Right Rerenggan
U+A9C3
Javanese Pada Andap
U+A9C4
Javanese Pada Madya
U+A9C5
Javanese Pada Luhur
U+A9C6
Javanese Pada Windu
U+A9C7
Javanese Pada Pangkat
U+A9C8
Javanese Pada Lingsa
U+A9C9
Javanese Pada Lungsi
U+A9CA
Javanese Pada Adeg
U+A9CB
Javanese Pada Adeg Adeg
U+A9CC
Javanese Pada Piseleh
U+A9CD
Javanese Turned Pada Piseleh
U+A9D0
Javanese Digit Zero
U+A9D1
Javanese Digit One
U+A9D2
Javanese Digit Two
U+A9D3
Javanese Digit Three
U+A9D4
Javanese Digit Four
U+A9D5
Javanese Digit Five
U+A9D6
Javanese Digit Six
U+A9D7
Javanese Digit Seven
U+A9D8
Javanese Digit Eight
U+A9D9
Javanese Digit Nine
U+A9DE
Javanese Pada Tirta Tumetes
U+A9DF
Javanese Pada Isen-Isen
U+A9E5
Myanmar Sign Shan Saw
U+A9F0
Myanmar Tai Laing Digit Zero
U+A9F1
Myanmar Tai Laing Digit One
U+A9F2
Myanmar Tai Laing Digit Two
U+A9F3
Myanmar Tai Laing Digit Three
U+A9F4
Myanmar Tai Laing Digit Four
U+A9F5
Myanmar Tai Laing Digit Five
U+A9F6
Myanmar Tai Laing Digit Six
U+A9F7
Myanmar Tai Laing Digit Seven
U+A9F8
Myanmar Tai Laing Digit Eight
U+A9F9
Myanmar Tai Laing Digit Nine
U+AA29
Cham Vowel Sign Aa
U+AA2A
Cham Vowel Sign I
U+AA2B
Cham Vowel Sign Ii
U+AA2C
Cham Vowel Sign Ei
U+AA2D
Cham Vowel Sign U
U+AA2E
Cham Vowel Sign Oe
U+AA2F
Cham Vowel Sign O
U+AA30
Cham Vowel Sign Ai
U+AA31
Cham Vowel Sign Au
U+AA32
Cham Vowel Sign Ue
U+AA33
Cham Consonant Sign Ya
U+AA34
Cham Consonant Sign Ra
U+AA35
Cham Consonant Sign La
U+AA36
Cham Consonant Sign Wa
U+AA43
Cham Consonant Sign Final Ng
U+AA4C
Cham Consonant Sign Final M
U+AA4D
Cham Consonant Sign Final H
U+AA50
Cham Digit Zero
U+AA51
Cham Digit One
U+AA52
Cham Digit Two
U+AA53
Cham Digit Three
U+AA54
Cham Digit Four
U+AA55
Cham Digit Five
U+AA56
Cham Digit Six
U+AA57
Cham Digit Seven
U+AA58
Cham Digit Eight
U+AA59
Cham Digit Nine
U+AA5C
Cham Punctuation Spiral
U+AA5D
Cham Punctuation Danda
U+AA5E
Cham Punctuation Double Danda
U+AA5F
Cham Punctuation Triple Danda
U+AA77
Myanmar Symbol Aiton Exclamation
U+AA78
Myanmar Symbol Aiton One
U+AA79
Myanmar Symbol Aiton Two
U+AA7B
Myanmar Sign Pao Karen Tone
U+AA7C
Myanmar Sign Tai Laing Tone-2
U+AA7D
Myanmar Sign Tai Laing Tone-5
U+AAB0
Tai Viet Mai Kang
U+AAB2
Tai Viet Vowel I
U+AAB3
Tai Viet Vowel Ue
U+AAB4
Tai Viet Vowel U
U+AAB7
Tai Viet Mai Khit
U+AAB8
Tai Viet Vowel Ia
U+AABE
Tai Viet Vowel Am
U+AABF
꪿
Tai Viet Tone Mai Ek
U+AAC1
Tai Viet Tone Mai Tho
U+AADE
Tai Viet Symbol Ho Hoi
U+AADF
Tai Viet Symbol Koi Koi
U+AAEB
Meetei Mayek Vowel Sign Ii
U+AAEC
Meetei Mayek Vowel Sign Uu
U+AAED
Meetei Mayek Vowel Sign Aai
U+AAEE
Meetei Mayek Vowel Sign Au
U+AAEF
Meetei Mayek Vowel Sign Aau
U+AAF0
Meetei Mayek Cheikhan
U+AAF1
Meetei Mayek Ahang Khudam
U+AAF5
Meetei Mayek Vowel Sign Visarga
U+AAF6
Meetei Mayek Virama
U+AB5B
Modifier Breve with Inverted Breve
U+AB6A
Modifier Letter Left Tack
U+AB6B
Modifier Letter Right Tack
U+ABE3
Meetei Mayek Vowel Sign Onap
U+ABE4
Meetei Mayek Vowel Sign Inap
U+ABE5
Meetei Mayek Vowel Sign Anap
U+ABE6
Meetei Mayek Vowel Sign Yenap
U+ABE7
Meetei Mayek Vowel Sign Sounap
U+ABE8
Meetei Mayek Vowel Sign Unap
U+ABE9
Meetei Mayek Vowel Sign Cheinap
U+ABEA
Meetei Mayek Vowel Sign Nung
U+ABEB
Meetei Mayek Cheikhei
U+ABEC
Meetei Mayek Lum Iyek
U+ABED
Meetei Mayek Apun Iyek
U+ABF0
Meetei Mayek Digit Zero
U+ABF1
Meetei Mayek Digit One
U+ABF2
Meetei Mayek Digit Two
U+ABF3
Meetei Mayek Digit Three
U+ABF4
Meetei Mayek Digit Four
U+ABF5
Meetei Mayek Digit Five
U+ABF6
Meetei Mayek Digit Six
U+ABF7
Meetei Mayek Digit Seven
U+ABF8
Meetei Mayek Digit Eight
U+ABF9
Meetei Mayek Digit Nine
U+E000
Private Use Area
U+E001
Private Use Area
U+E002
Private Use Area
U+E003
Private Use Area
U+E004
Private Use Area
U+E005
Private Use Area
U+E006
Private Use Area
U+E007
Private Use Area
U+E008
Private Use Area
U+E009
Private Use Area
U+E00A
Private Use Area
U+E00B
Private Use Area
U+E00C
Private Use Area
U+E00D
Private Use Area
U+E00E
Private Use Area
U+E00F
Private Use Area
U+E010
Private Use Area
U+E011
Private Use Area
U+E012
Private Use Area
U+E013
Private Use Area
U+E014
Private Use Area
U+E015
Private Use Area
U+E016
Private Use Area
U+E017
Private Use Area
U+E018
Private Use Area
U+E019
Private Use Area
U+E01A
Private Use Area
U+E01B
Private Use Area
U+E01C
Private Use Area
U+E01D
Private Use Area
U+E01E
Private Use Area
U+E01F
Private Use Area
U+E020
Private Use Area
U+E021
Private Use Area
U+E022
Private Use Area
U+E023
Private Use Area
U+E024
Private Use Area
U+E025
Private Use Area
U+E026
Private Use Area
U+E027
Private Use Area
U+E028
Private Use Area
U+E029
Private Use Area
U+E02A
Private Use Area
U+E02B
Private Use Area
U+E02C
Private Use Area
U+E02D
Private Use Area
U+E02E
Private Use Area
U+E02F
Private Use Area
U+E030
Private Use Area
U+E031
Private Use Area
U+E032
Private Use Area