Supplemental Arrows-A: Long Left Right Double Arrow

⟺

U+27FA

⟺

Noto text font

Plane: 0 (Basic Multilingual)
Block: Supplemental Arrows-A
Unicode Version: 3.2

UTF-32BE: 00 00 27 FA
UTF-32LE: FA 27 00 00
UTF-16BE: 27 FA
UTF-16LE: FA 27
UTF-8: E2 9F BA

Character Escapes

HTML5: ⟺; ⟺; &DoubleLongLeftRightArrow;; &Longleftrightarrow;; &xhArr;
C: \u27FA (C99); \U0027FA (C99)
C++: \u{27FA} (C++23); \U000027FA; \u27FA
Java: \u27FA
JavaScript: \u{27FA}; \u27FA
CSS: \27FA; \0027FA
Quoted-Printable: =E2=9F=BA
URL: %E2%9F%BA