Icon constructor
const
Icon(})
Creates an icon.
Implementation
const Icon(this.icon,
{super.key,
this.size,
this.fill,
this.weight,
this.grade,
this.opticalSize,
this.color,
this.shadows,
this.semanticLabel,
this.textDirection})
: assert(fill == null || (0.0 <= fill && fill <= 1.0)),
assert(weight == null || (0.0 < weight)),
assert(opticalSize == null || (0.0 < opticalSize));