arrow_up_arrow_down_square constant Null safety
arrow_up_arrow_down_square — Cupertino icon named "arrow_up_arrow_down_square". Available on cupertino_icons package 1.0.0+ only.
Implementation
static const IconData arrow_up_arrow_down_square = IconData(0xf522, fontFamily: iconFont, fontPackage: iconFontPackage);