LONG LEFT RIGHT DOUBLE ARROW
U+27FA
⟺
Block
Supplemental Arrows-A
Category
Math Symbol
UTF-8
0xE2 0x9F 0xBA
UTF-16
0xFF 0xFE 0xFA 0x27
UTF-32
0xFF 0xFE 0x0 0x0 0xFA 0x27 0x0 0x0
HTML
⟺
Python
u"\u27FA"