"" (U+21D4)

Name LEFT RIGHT DOUBLE ARROW
Unicode Versin1.1
Plane(面)基本多言語面 (Basic Multilingual Plane)
Block(ブロック)矢印 (Arrows)
ScriptCommon (Zyyy)
CategoryMath_Symbol (Sm)
HTML Entity
⇔
⇔
UTF-8 Encoding e28794
UTF-16 Encoding 21d4
UTF-32 Encoding 000021d4
⇓ U+21D3
⇕ U+21D5