This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)
Mathematica Character Name

\[LeftArrowRightArrow]

  • Unicode: 21C6.
  • Infix arrow operator.
  • Used in mathematics to indicate logical equivalence.
  • Sometimes used to indicate chemical equilibrium.
  • Extensible character.