Rightwards Two-headed Arrow With Tail
Part of Arrows
Rightwards Two-headed Arrow With Tail has no standard Windows Alt code. Copy the character directly, or use its HTML entity or Unicode value instead.
- Alt code
- None
- HTML entity
- ⤖
- Unicode
- U+2916
About this symbol
⤖, a two-headed arrow with a tail, means a bijection, a perfect pairing in which every item on one side matches exactly one on the other. Z notation, the specification language, uses it for that kind of function.
Unicode facts
- Official name
- RIGHTWARDS TWO-HEADED ARROW WITH TAIL
- Also called
- Bijective mapping, Z notation bijection
- Type
- Maths symbol
- Unicode block
- Supplemental Arrows-B
- Unicode group
- Miscellaneous arrows
- Added in
- Unicode 3.2 (2002)
Click the symbol or any value at the top of the page to copy it. See the full Arrows chart for related characters.