Code point
U+2340
Glyph appearance depends on your fonts.
U+2340
SoU+2340 APL FUNCTIONAL SYMBOL BACKSLASH BAR is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Technical block.
Choose the representation you need, then copy its value.
U+2340
9024
⍀
⍀
E2 8D 80
2340
00002340
%E2%8D%80
\u2340
\u2340
\u2340
\2340