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.

6001-6250 of 151602 results

U+33F5
Ideographic Telegraph Symbol for Day Twenty-Two
U+33F6
Ideographic Telegraph Symbol for Day Twenty-Three
U+33F7
Ideographic Telegraph Symbol for Day Twenty-Four
U+33F8
Ideographic Telegraph Symbol for Day Twenty-Five
U+33F9
Ideographic Telegraph Symbol for Day Twenty-Six
U+33FA
Ideographic Telegraph Symbol for Day Twenty-Seven
U+33FB
Ideographic Telegraph Symbol for Day Twenty-Eight
U+33FC
Ideographic Telegraph Symbol for Day Twenty-Nine
U+33FD
Ideographic Telegraph Symbol for Day Thirty
U+33FE
Ideographic Telegraph Symbol for Day Thirty-One
U+33FF
Square Gal
U+4DC0
Hexagram for the Creative Heaven
U+4DC1
Hexagram for the Receptive Earth
U+4DC2
Hexagram for Difficulty at the Beginning
U+4DC3
Hexagram for Youthful Folly
U+4DC4
Hexagram for Waiting
U+4DC5
Hexagram for Conflict
U+4DC6
Hexagram for the Army
U+4DC7
Hexagram for Holding Together
U+4DC8
Hexagram for Small Taming
U+4DC9
Hexagram for Treading
U+4DCA
Hexagram for Peace
U+4DCB
Hexagram for Standstill
U+4DCC
Hexagram for Fellowship
U+4DCD
Hexagram for Great Possession
U+4DCE
Hexagram for Modesty
U+4DCF
Hexagram for Enthusiasm
U+4DD0
Hexagram for Following
U+4DD1
Hexagram for Work on the Decayed
U+4DD2
Hexagram for Approach
U+4DD3
Hexagram for Contemplation
U+4DD4
Hexagram for Biting Through
U+4DD5
Hexagram for Grace
U+4DD6
Hexagram for Splitting Apart
U+4DD7
Hexagram for Return
U+4DD8
Hexagram for Innocence
U+4DD9
Hexagram for Great Taming
U+4DDA
Hexagram for Mouth Corners
U+4DDB
Hexagram for Great Preponderance
U+4DDC
Hexagram for the Abysmal Water
U+4DDD
Hexagram for the Clinging Fire
U+4DDE
Hexagram for Influence
U+4DDF
Hexagram for Duration
U+4DE0
Hexagram for Retreat
U+4DE1
Hexagram for Great Power
U+4DE2
Hexagram for Progress
U+4DE3
Hexagram for Darkening of the Light
U+4DE4
Hexagram for the Family
U+4DE5
Hexagram for Opposition
U+4DE6
Hexagram for Obstruction
U+4DE7
Hexagram for Deliverance
U+4DE8
Hexagram for Decrease
U+4DE9
Hexagram for Increase
U+4DEA
Hexagram for Breakthrough
U+4DEB
Hexagram for Coming to Meet
U+4DEC
Hexagram for Gathering Together
U+4DED
Hexagram for Pushing Upward
U+4DEE
Hexagram for Oppression
U+4DEF
Hexagram for the Well
U+4DF0
Hexagram for Revolution
U+4DF1
Hexagram for the Cauldron
U+4DF2
Hexagram for the Arousing Thunder
U+4DF3
Hexagram for the Keeping Still Mountain
U+4DF4
Hexagram for Development
U+4DF5
Hexagram for the Marrying Maiden
U+4DF6
Hexagram for Abundance
U+4DF7
Hexagram for the Wanderer
U+4DF8
Hexagram for the Gentle Wind
U+4DF9
Hexagram for the Joyous Lake
U+4DFA
Hexagram for Dispersion
U+4DFB
Hexagram for Limitation
U+4DFC
Hexagram for Inner Truth
U+4DFD
Hexagram for Small Preponderance
U+4DFE
Hexagram for After Completion
U+4DFF
䷿
Hexagram for Before Completion
U+A490
Yi Radical Qot
U+A491
Yi Radical Li
U+A492
Yi Radical Kit
U+A493
Yi Radical Nyip
U+A494
Yi Radical Cyp
U+A495
Yi Radical Ssi
U+A496
Yi Radical Ggop
U+A497
Yi Radical Gep
U+A498
Yi Radical Mi
U+A499
Yi Radical Hxit
U+A49A
Yi Radical Lyr
U+A49B
Yi Radical Bbut
U+A49C
Yi Radical Mop
U+A49D
Yi Radical Yo
U+A49E
Yi Radical Put
U+A49F
Yi Radical Hxuo
U+A4A0
Yi Radical Tat
U+A4A1
Yi Radical Ga
U+A4A2
Yi Radical Zup
U+A4A3
Yi Radical Cyt
U+A4A4
Yi Radical Ddur
U+A4A5
Yi Radical Bur
U+A4A6
Yi Radical Gguo
U+A4A7
Yi Radical Nyop
U+A4A8
Yi Radical Tu
U+A4A9
Yi Radical Op
U+A4AA
Yi Radical Jjut
U+A4AB
Yi Radical Zot
U+A4AC
Yi Radical Pyt
U+A4AD
Yi Radical Hmo
U+A4AE
Yi Radical Yit
U+A4AF
Yi Radical Vur
U+A4B0
Yi Radical Shy
U+A4B1
Yi Radical Vep
U+A4B2
Yi Radical Za
U+A4B3
Yi Radical Jo
U+A4B4
Yi Radical Nzup
U+A4B5
Yi Radical Jjy
U+A4B6
Yi Radical Got
U+A4B7
Yi Radical Jjie
U+A4B8
Yi Radical Wo
U+A4B9
Yi Radical Du
U+A4BA
Yi Radical Shur
U+A4BB
Yi Radical Lie
U+A4BC
Yi Radical Cy
U+A4BD
Yi Radical Cuop
U+A4BE
Yi Radical Cip
U+A4BF
Yi Radical Hxop
U+A4C0
Yi Radical Shat
U+A4C1
Yi Radical Zur
U+A4C2
Yi Radical Shop
U+A4C3
Yi Radical Che
U+A4C4
Yi Radical Zziet
U+A4C5
Yi Radical Nbie
U+A4C6
Yi Radical Ke
U+A4FE
Lisu Punctuation Comma
U+A4FF
Lisu Punctuation Full Stop
U+A60D
Vai Comma
U+A60E
Vai Full Stop
U+A60F
Vai Question Mark
U+A620
Vai Digit Zero
U+A621
Vai Digit One
U+A622
Vai Digit Two
U+A623
Vai Digit Three
U+A624
Vai Digit Four
U+A625
Vai Digit Five
U+A626
Vai Digit Six
U+A627
Vai Digit Seven
U+A628
Vai Digit Eight
U+A629
Vai Digit Nine
U+A66F
Combining Cyrillic Vzmet
U+A670
Combining Cyrillic Ten Millions Sign
U+A671
Combining Cyrillic Hundred Millions Sign
U+A672
Combining Cyrillic Thousand Millions Sign
U+A673
Slavonic Asterisk
U+A674
Combining Cyrillic Letter Ukrainian Ie
U+A675
Combining Cyrillic Letter I
U+A676
Combining Cyrillic Letter Yi
U+A677
Combining Cyrillic Letter U
U+A678
Combining Cyrillic Letter Hard Sign
U+A679
Combining Cyrillic Letter Yeru
U+A67A
Combining Cyrillic Letter Soft Sign
U+A67B
Combining Cyrillic Letter Omega
U+A67C
Combining Cyrillic Kavyka
U+A67D
Combining Cyrillic Payerok
U+A67E
Cyrillic Kavyka
U+A69E
Combining Cyrillic Letter Ef
U+A69F
Combining Cyrillic Letter Iotified E
U+A6F0
Bamum Combining Mark Koqndon
U+A6F1
Bamum Combining Mark Tukwentis
U+A6F2
Bamum Njaemli
U+A6F3
Bamum Full Stop
U+A6F4
Bamum Colon
U+A6F5
Bamum Comma
U+A6F6
Bamum Semicolon
U+A6F7
Bamum Question Mark
U+A700
Modifier Letter Chinese Tone Yin Ping
U+A701
Modifier Letter Chinese Tone Yang Ping
U+A702
Modifier Letter Chinese Tone Yin Shang
U+A703
Modifier Letter Chinese Tone Yang Shang
U+A704
Modifier Letter Chinese Tone Yin Qu
U+A705
Modifier Letter Chinese Tone Yang Qu
U+A706
Modifier Letter Chinese Tone Yin Ru
U+A707
Modifier Letter Chinese Tone Yang Ru
U+A708
Modifier Letter Extra-High Dotted Tone Bar
U+A709
Modifier Letter High Dotted Tone Bar
U+A70A
Modifier Letter Mid Dotted Tone Bar
U+A70B
Modifier Letter Low Dotted Tone Bar
U+A70C
Modifier Letter Extra-Low Dotted Tone Bar
U+A70D
Modifier Letter Extra-High Dotted Left-Stem Tone Bar
U+A70E
Modifier Letter High Dotted Left-Stem Tone Bar
U+A70F
Modifier Letter Mid Dotted Left-Stem Tone Bar
U+A710
Modifier Letter Low Dotted Left-Stem Tone Bar
U+A711
Modifier Letter Extra-Low Dotted Left-Stem Tone Bar
U+A712
Modifier Letter Extra-High Left-Stem Tone Bar
U+A713
Modifier Letter High Left-Stem Tone Bar
U+A714
Modifier Letter Mid Left-Stem Tone Bar
U+A715
Modifier Letter Low Left-Stem Tone Bar
U+A716
Modifier Letter Extra-Low Left-Stem Tone Bar
U+A720
Modifier Letter Stress and High Tone
U+A721
Modifier Letter Stress and Low Tone
U+A789
Modifier Letter Colon
U+A78A
Modifier Letter Short Equals Sign
U+A802
Syloti Nagri Sign Dvisvara
U+A806
Syloti Nagri Sign Hasanta
U+A80B
Syloti Nagri Sign Anusvara
U+A823
Syloti Nagri Vowel Sign A
U+A824
Syloti Nagri Vowel Sign I
U+A825
Syloti Nagri Vowel Sign U
U+A826
Syloti Nagri Vowel Sign E
U+A827
Syloti Nagri Vowel Sign Oo
U+A828
Syloti Nagri Poetry Mark-1
U+A829
Syloti Nagri Poetry Mark-2
U+A82A
Syloti Nagri Poetry Mark-3
U+A82B
Syloti Nagri Poetry Mark-4
U+A82C
Syloti Nagri Sign Alternate Hasanta
U+A830
North Indic Fraction One Quarter
U+A831
North Indic Fraction One Half
U+A832
North Indic Fraction Three Quarters
U+A833
North Indic Fraction One Sixteenth
U+A834
North Indic Fraction One Eighth
U+A835
North Indic Fraction Three Sixteenths
U+A836
North Indic Quarter Mark
U+A837
North Indic Placeholder Mark
U+A838
North Indic Rupee Mark
U+A839
North Indic Quantity Mark
U+A874
Phags-Pa Single Head Mark
U+A875
Phags-Pa Double Head Mark
U+A876
Phags-Pa Mark Shad
U+A877
Phags-Pa Mark Double Shad
U+A880
Saurashtra Sign Anusvara
U+A881
Saurashtra Sign Visarga
U+A8B4
Saurashtra Consonant Sign Haaru
U+A8B5
Saurashtra Vowel Sign Aa
U+A8B6
Saurashtra Vowel Sign I
U+A8B7
Saurashtra Vowel Sign Ii
U+A8B8
Saurashtra Vowel Sign U
U+A8B9
Saurashtra Vowel Sign Uu
U+A8BA
Saurashtra Vowel Sign Vocalic R
U+A8BB
Saurashtra Vowel Sign Vocalic Rr
U+A8BC
Saurashtra Vowel Sign Vocalic L
U+A8BD
Saurashtra Vowel Sign Vocalic Ll
U+A8BE
Saurashtra Vowel Sign E
U+A8BF
Saurashtra Vowel Sign Ee
U+A8C0
Saurashtra Vowel Sign Ai
U+A8C1
Saurashtra Vowel Sign O
U+A8C2
Saurashtra Vowel Sign Oo
U+A8C3
Saurashtra Vowel Sign Au
U+A8C4
Saurashtra Sign Virama
U+A8C5
Saurashtra Sign Candrabindu
U+A8CE
Saurashtra Danda
U+A8CF
Saurashtra Double Danda
U+A8D0
Saurashtra Digit Zero
U+A8D1
Saurashtra Digit One
U+A8D2
Saurashtra Digit Two