Maps To
↦
Type it
| Unicode | U+21A6 | |
|---|---|---|
| LaTeX | \mapsto | |
| HTML entity | ↦ | |
| Character | ↦ |
Meaning
Describes what a function does to a single input, written as input ↦ output. Compare with Right Arrow and Hook Right Arrow.
How to read it
x ↦ x²
is read “x maps to x squared”.