icon
  Distance of halo to the icon outline.
Use static method SymbolLayer.defaultIconHaloWidth to set the default property.
Parameters
icon
value of iconHaloWidth
Distance of halo to the icon outline.
Use static method SymbolLayer.defaultIconHaloWidthAsExpression to set the default property.
Parameters
icon
value of iconHaloWidth as Expression
Distance of halo to the icon outline.