DoubleLeftRightArrow[x,y,…]
displays as x⇔y⇔….


DoubleLeftRightArrow 
DoubleLeftRightArrow[x,y,…]
displays as x⇔y⇔….
Details

- DoubleLeftRightArrow[x,y,…] has no built-in meaning.
- x⇔y is by default interpreted as DoubleLeftRightArrow[x,y].
- ⇔ can be entered as \[DoubleLeftRightArrow] or
<=>
.
Examples
Basic Examples (1)
Tech Notes
History
Introduced in 1996 (3.0)
Text
Wolfram Research (1996), DoubleLeftRightArrow, Wolfram Language function, https://reference.wolfram.com/language/ref/DoubleLeftRightArrow.html.
CMS
Wolfram Language. 1996. "DoubleLeftRightArrow." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/DoubleLeftRightArrow.html.
APA
Wolfram Language. (1996). DoubleLeftRightArrow. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/DoubleLeftRightArrow.html
BibTeX
@misc{reference.wolfram_2025_doubleleftrightarrow, author="Wolfram Research", title="{DoubleLeftRightArrow}", year="1996", howpublished="\url{https://reference.wolfram.com/language/ref/DoubleLeftRightArrow.html}", note=[Accessed: 11-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_doubleleftrightarrow, organization={Wolfram Research}, title={DoubleLeftRightArrow}, year={1996}, url={https://reference.wolfram.com/language/ref/DoubleLeftRightArrow.html}, note=[Accessed: 11-August-2025]}