CONTAINS WITH VERTICAL BAR AT END OF HORIZONTAL STROKE·U+22FB

Character Information

Code Point
U+22FB
HEX
22FB
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 8B BB
11100010 10001011 10111011
UTF16 (big Endian)
22 FB
00100010 11111011
UTF16 (little Endian)
FB 22
11111011 00100010
UTF32 (big Endian)
00 00 22 FB
00000000 00000000 00100010 11111011
UTF32 (little Endian)
FB 22 00 00
11111011 00100010 00000000 00000000
HTML Entity
⋻
URI Encoded
%E2%8B%BB

Description

U+22FB, the CONTAINS WITH VERTICAL BAR AT END OF HORIZONTAL STROKE character, is a typographical symbol used in digital text for mathematical notation. Its primary function is to indicate that a particular set contains another set or element. This character plays an essential role in set theory and formal logic, allowing for clear representation of relationships between sets within these disciplines. While its usage may be less common in casual writing, it remains vital in fields like mathematics, computer science, and linguistics where precise notation is crucial.

How to type the symbol on Windows

Hold Alt and type 8955 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+22FB. 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+22FB to binary: 00100010 11111011. 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 10001011 10111011