RIGHT SQUARE BRACKET WITH TICK IN TOP CORNER·U+2990

Character Information

Code Point
U+2990
HEX
2990
Unicode Plane
Basic Multilingual Plane
Category
Close Punctuation

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A6 90
11100010 10100110 10010000
UTF16 (big Endian)
29 90
00101001 10010000
UTF16 (little Endian)
90 29
10010000 00101001
UTF32 (big Endian)
00 00 29 90
00000000 00000000 00101001 10010000
UTF32 (little Endian)
90 29 00 00
10010000 00101001 00000000 00000000
HTML Entity
⦐
URI Encoded
%E2%A6%90

Description

The Unicode character U+2990, known as the "RIGHT SQUARE BRACKET WITH TICK IN TOP CORNER," serves a specific purpose in digital text communication. This typographical symbol is commonly used to indicate an affirmative response or approval in various contexts. In coding and programming, it may be employed as part of syntax for certain languages, while in messaging platforms, it can denote agreement or consent from the sender. Although this character may not hold significant cultural or linguistic value, it does serve as a useful tool for streamlining communication and enhancing clarity in text-based exchanges. Its inclusion in the Unicode Standard ensures compatibility across diverse digital platforms, facilitating its utilization across different languages and devices.

How to type the symbol on Windows

Hold Alt and type 10640 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+2990. 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+2990 to binary: 00101001 10010000. 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 10010000