book_fill constant
book_fill — Cupertino icon named "book_fill". Available on cupertino_icons package 1.0.0+ only. This is the same icon as book_solid which is available in cupertino_icons 0.1.3.
Implementation
static const IconData book_fill = IconData(0xf3e8, fontFamily: iconFont, fontPackage: iconFontPackage);