API Reference > imodeljs-backend > Symbology > LineStyleDefinition > LineStyleDefinition.SymbolProps LineStyleDefinition.SymbolProps Interface Identifies a symbol and its location and orientation relative to a stroke pattern Properties Name Type Description angle undefined | number Symbol rotation in radians mod1 undefined | LineStyleDefinition.SymbolOptions Must set location for symbol as default value is LineStyleDefinition.SymbolOptions.None strokeNum undefined | number The 0 based stroke index for base stroke pattern LineStyleDefinition.ComponentType.StrokePattern component symId number The file property id of the symbol component, assumed to be LineStyleDefinition.ComponentType.PointSymbol if symType is undefined. symType undefined | LineStyleDefinition.ComponentType The component type, leave undefined if symId is a LineStyleDefinition.ComponentType.PointSymbol xOffset undefined | number Symbol x offset distance in meters yOffset undefined | number Symbol y offset distance in meters Defined in core/backend/src/LineStyle.ts Line 208 Last Updated: 13 June, 2024