fill property

double? fill

The fill for drawing the icon.

Requires the underlying icon font to support the FILL FontVariation axis, otherwise has no effect. Variable font filenames often indicate the supported axes. Must be between 0.0 (unfilled) and 1.0 (filled), inclusive.

Can be used to convey a state transition for animation or interaction.

Defaults to nearest IconTheme's IconThemeData.fill.

See also:

  • weight, for controlling stroke weight.
  • grade, for controlling stroke weight in a more granular way.
  • opticalSize, for controlling optical size.


final double? fill;