DoubleLongLeftRightArrow[x,y,…]
displays as x⟺y⟺….


DoubleLongLeftRightArrow 
DoubleLongLeftRightArrow[x,y,…]
displays as x⟺y⟺….
Details

- DoubleLongLeftRightArrow[x,y,…] has no built-in meaning.
- x⟺y is by default interpreted as DoubleLongLeftRightArrow[x,y].
- ⟺ can be entered as \[DoubleLongLeftRightArrow] or
<==>
.
Examples
Basic Examples (1)
See Also
DoubleLeftRightArrow LeftRightArrow LeftArrowRightArrow RightArrowLeftArrow
Characters: \[DoubleLongLeftRightArrow]
Tech Notes
History
Introduced in 1996 (3.0)
Text
Wolfram Research (1996), DoubleLongLeftRightArrow, Wolfram Language function, https://reference.wolfram.com/language/ref/DoubleLongLeftRightArrow.html.
CMS
Wolfram Language. 1996. "DoubleLongLeftRightArrow." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/DoubleLongLeftRightArrow.html.
APA
Wolfram Language. (1996). DoubleLongLeftRightArrow. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/DoubleLongLeftRightArrow.html
BibTeX
@misc{reference.wolfram_2025_doublelongleftrightarrow, author="Wolfram Research", title="{DoubleLongLeftRightArrow}", year="1996", howpublished="\url{https://reference.wolfram.com/language/ref/DoubleLongLeftRightArrow.html}", note=[Accessed: 07-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_doublelongleftrightarrow, organization={Wolfram Research}, title={DoubleLongLeftRightArrow}, year={1996}, url={https://reference.wolfram.com/language/ref/DoubleLongLeftRightArrow.html}, note=[Accessed: 07-August-2025]}