question: setter for property opacity . concode_field_sep Logger LOGGER concode_elem_sep Expression backgroundColor concode_elem_sep Graphic graphicFill concode_elem_sep Expression color concode_elem_sep Expression opacity concode_elem_sep FilterFactory filterFactory concode_field_sep void setFilterFactory concode_elem_sep void setBackgroundColor concode_elem_sep void setBackgroundColor concode_elem_sep Expression getBackgroundColor concode_elem_sep void setGraphicFill concode_elem_sep Expression getColor concode_elem_sep Object accept concode_elem_sep void accept concode_elem_sep Expression getOpacity concode_elem_sep FillImpl cast concode_elem_sep void setColor concode_elem_sep void setColor concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep Object clone concode_elem_sep org.geotools.styling.Graphic getGraphicFill
target: void function ( Expression arg0 ) { if ( this . opacity == arg0 ) return ; this . opacity = arg0 ; }