API Reference > imodeljs-common > DisplayStyles > SubCategoryOverride SubCategoryOverride Class Overrides selected aspects of a SubCategoryAppearance in the context of a DisplayStyleState. When determining how geometry belonging to a SubCategory will appear when drawn within a view: The base SubCategoryAppearance associated with that subcategory is obtained. The SubCategoryOverride associated with that subcategory in the DisplayStyleState is obtained. Any aspects of the appearance overridden by the SubCategoryOverride are replaced with the values from the SubCategoryOverride. An aspect is overridden by virtue of not being set to "undefined" in the SubCategoryOverride. see overrideSubCategory Methods Name Description equals(other: SubCategoryOverride): boolean Perform equality comparison against another SubCategoryOverride. override(appearance: SubCategoryAppearance): SubCategoryAppearance Returns a SubCategoryAppearance overridden to match the properties defined by this SubCategoryOverride. fromJSON(json?: SubCategoryAppearance.Props): SubCategoryOverride Static Create a new SubCategoryOverride from a JSON object Properties Name Type Description anyOverridden Accessor ReadOnly boolean Returns true if any aspect of the appearance is overridden (i.e., if any member is not undefined). color Readonly undefined | ColorDef defaults Static SubCategoryOverride A default SubCategoryOverride which overrides nothing. invisible Readonly undefined | boolean material Readonly undefined | string priority Readonly undefined | number transparency Readonly undefined | number weight Readonly undefined | number Defined in core/common/src/SubCategoryOverride.ts Line 22 Last Updated: 29 November, 2022