See Expression Elements for a full list.
Expression Value: Brush _brush$
Expression Element: Built-in properties
Expression Category: Style
Brush
The Brush used to cover any Polygon covered by the Item.
Expression Syntax: _brush$
_brush$ returns the brush used to cover any Polygon covered by the Item.
The returned value can be the name of a selected brush or the JSON of a user-defined brush.
The brush can be changed by editing the value in the table column or by selecting a brush from the drop-down arrow at the end of the table row.