LEFT WHITE CURLY BRACKET·U+2983

Character Information

Code Point
U+2983
HEX
2983
Unicode Plane
Basic Multilingual Plane
Category
Open Punctuation

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A6 83
11100010 10100110 10000011
UTF16 (big Endian)
29 83
00101001 10000011
UTF16 (little Endian)
83 29
10000011 00101001
UTF32 (big Endian)
00 00 29 83
00000000 00000000 00101001 10000011
UTF32 (little Endian)
83 29 00 00
10000011 00101001 00000000 00000000
HTML Entity
⦃
URI Encoded
%E2%A6%83

Description

The Unicode character U+2983, also known as the Left White Curly Bracket, plays a significant role in digital text formatting, particularly within programming languages and mathematical expressions. This symbol is commonly used to denote the beginning of an array or sequence in many programming languages such as JavaScript, Python, and C++. It often appears alongside its right-facing counterpart (U+2984) to enclose and group together related elements, aiding in code readability and clarity. In the context of mathematical notation, it is employed to signify an open fraction or a subset within a set. The Left White Curly Bracket has no specific cultural or linguistic significance but is universally understood as a symbol for grouping elements. As with any other Unicode character, its usage depends on the programming language or application, ensuring efficient and accurate communication of ideas in digital text.

How to type the symbol on Windows

Hold Alt and type 10627 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+2983. 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+2983 to binary: 00101001 10000011. 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 10100110 10000011