RIGHTWARDS TWO-HEADED ARROW WITH VERTICAL STROKE·U+2900

Character Information

Code Point
U+2900
HEX
2900
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A4 80
11100010 10100100 10000000
UTF16 (big Endian)
29 00
00101001 00000000
UTF16 (little Endian)
00 29
00000000 00101001
UTF32 (big Endian)
00 00 29 00
00000000 00000000 00101001 00000000
UTF32 (little Endian)
00 29 00 00
00000000 00101001 00000000 00000000
HTML Entity
⤀
URI Encoded
%E2%A4%80

Description

U+2900 (RIGHTWARDS TWO-HEADED ARROW WITH VERTICAL STROKE) is a Unicode character primarily used in digital text for its unique arrows symbolism, specifically the rightward two-headed arrow with a vertical stroke. This specialized character plays an essential role in various scientific and technical documents, such as diagrams, flowcharts, and mathematical notation, where it represents a dual bidirectional process with a distinct element of orientation. Its use can be traced back to the early days of computing when programmers needed a way to illustrate complex algorithms or processes in their documentation. Although its usage may seem niche, this Unicode character's importance cannot be overstated as it contributes to the accurate representation and understanding of intricate concepts across numerous disciplines, from physics to computer science.

How to type the symbol on Windows

Hold Alt and type 10496 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+2900. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    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 the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+2900 to binary: 00101001 00000000. Those are the payload bits.

  3. 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 10000000