0x231F
0x231F is a hexadecimal notation that corresponds to the Unicode code point U+231F. This code point resides in the Miscellaneous Technical block, which covers U+2300 through U+23FF. The character designated by U+231F is a single symbolic glyph used in technical contexts; its exact appearance depends on the font and rendering system being used. In many fonts the character may be rendered as a distinct technical symbol, while in others it may be omitted or substituted with a generic placeholder if the font lacks the glyph.
As with other Unicode code points, U+231F is defined in the Unicode Standard with a specific name
In practical use, 0x231F is primarily encountered by developers, typographers, and researchers dealing with Unicode data,
See also: Unicode, Unicode code points, U+2300–U+23FF, Miscellaneous Technical block.