Step 1: Determine the UTF-8 encoding bit layout
The character ⤋ has the Unicode code point U+290B. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of
0x0800
to0xffff
.
Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format:1110xxxx 10xxxxxx 10xxxxxx
Where thex
are the payload bits.UTF-8 Encoding bit layout by codepoint range Codepoint Range Bytes Bit pattern Payload length U+0000 - U+007F 1 0xxxxxxx 7 bits U+0080 - U+07FF 2 110xxxxx 10xxxxxx 11 bits U+0800 - U+FFFF 3 1110xxxx 10xxxxxx 10xxxxxx 16 bits U+10000 - U+10FFFF 4 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx 21 bits Step 2: Obtain the payload bits:
Convert the hexadecimal code point U+290B to binary:
00101001 00001011
. Those are the payload bits.Step 3: Fill in the bits to match the bit pattern:
Obtain the final bytes by arranging the paylod bits to match the bit layout:
11100010 10100100 10001011
DOWNWARDS TRIPLE ARROW·U+290B
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 A4 8B | 11100010 10100100 10001011 |
UTF16 (big Endian) | 29 0B | 00101001 00001011 |
UTF16 (little Endian) | 0B 29 | 00001011 00101001 |
UTF32 (big Endian) | 00 00 29 0B | 00000000 00000000 00101001 00001011 |
UTF32 (little Endian) | 0B 29 00 00 | 00001011 00101001 00000000 00000000 |
Description
The Unicode character U+290B represents the DOWNWARDS TRIPLE ARROW. It is a mathematical symbol used to denote a decrement operation in programming and digital text. This symbol is not limited to any specific language or culture, but rather serves as a universal icon in various fields such as computer science, mathematics, and engineering. The DOWNWARDS TRIPLE ARROW has found particular utility in algorithms and programming languages where it signifies the act of stepping back three steps within a data structure, often used in recursive functions or loops. Due to its versatile usage and universal appeal, the DOWNWARDS TRIPLE ARROW is considered an indispensable tool for programmers and mathematicians alike.
How to type the ⤋ symbol on Windows
Hold Alt and type 10507 on the numpad. Or use Character Map.