Step 1: Determine the UTF-8 encoding bit layout
The character ◤ has the Unicode code point U+25E4. 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+25E4 to binary:
00100101 11100100
. 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 10010111 10100100
BLACK UPPER LEFT TRIANGLE·U+25E4
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 97 A4 | 11100010 10010111 10100100 |
UTF16 (big Endian) | 25 E4 | 00100101 11100100 |
UTF16 (little Endian) | E4 25 | 11100100 00100101 |
UTF32 (big Endian) | 00 00 25 E4 | 00000000 00000000 00100101 11100100 |
UTF32 (little Endian) | E4 25 00 00 | 11100100 00100101 00000000 00000000 |
Description
The Unicode character U+25E4, also known as the Black Upper Left Triangle, is a symbol used primarily in typography and digital text. It serves to visually indicate the beginning of an ordered list or hierarchy, often employed in outlines, flowcharts, and mind maps. Although it doesn't hold any specific cultural or linguistic significance, its distinctive triangle shape makes it easily recognizable and commonly used across various platforms and languages. In technical contexts, the Black Upper Left Triangle is utilized to denote the hierarchical relationships between elements in a tree structure or data flow diagrams. Its utilization ensures clear communication of these structures without the need for additional explanatory text.
How to type the ◤ symbol on Windows
Hold Alt and type 9700 on the numpad. Or use Character Map.