Code point
U+21A6
Glyph appearance depends on your fonts.
U+21A6
SmU+21A6 RIGHTWARDS ARROW FROM BAR is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Arrows block.
Choose the representation you need, then copy its value.
U+21A6
8614
↦
↦
↦
E2 86 A6
21A6
000021A6
%E2%86%A6
\u21A6
\u21A6
\u21A6
\21A6