({{, (RefLink[DoubleLeftRightArrow, paclet:ref/DoubleLeftRightArrow])[x,y,…] 
displays as x⇔y⇔….}})

OpenersNotesSection(Spacer1)Details

(RefLink[DoubleLeftRightArrow, paclet:ref/DoubleLeftRightArrow])[x,y,…] has no built-in meaning.

x⇔y is by default interpreted as (RefLink[DoubleLeftRightArrow, paclet:ref/DoubleLeftRightArrow])[x,y].

⇔ can be entered as (RefLink[\[DoubleLeftRightArrow], paclet:ref/character/DoubleLeftRightArrow]) or  (Key0[esc]) <=> (Key0[esc]).

OpenersPrimaryExamplesSection(Spacer1)Examples  (1)

OpenersExampleSection0(Spacer1)Basic Examples  (1)

DoubleLeftRightArrow[x,y,z]

({{DocumentationFooterIconsRelatedFunction.png, ({{See Also}, {(RefLink[DoubleLongLeftRightArrow, paclet:ref/DoubleLongLeftRightArrow])  ▪  (RefLink[LeftRightArrow, paclet:ref/LeftRightArrow])  ▪  (RefLink[RightArrowLeftArrow, paclet:ref/RightArrowLeftArrow])  ▪  (RefLink[LeftArrowRightArrow, paclet:ref/LeftArrowRightArrow])  ▪  (RefLink[Congruent, paclet:ref/Congruent])  ▪  (RefLink[DoubleRightArrow, paclet:ref/DoubleRightArrow])}})}})

({{DocumentationFooterIconsRelatedTutorial.png, ({{Tutorials}, {▪(RefLinkPlain[Operators without Built-in Meanings, paclet:tutorial/OperatorsWithoutBuiltInMeanings])}})}})