public DtFilterState getFilterState() {
		DtFilterState newState = new DtFilterState();
		newState.setArraysFilter(arraysComponent.getFilter());
		newState.setEnumsFilter(enumsComponent.getFilter());
		newState.setFunctionsFilter(functionsComponent.getFilter());
		newState.setPointersFilter(pointersComponent.getFilter());
		newState.setStructuresFilter(structuresComponent.getFilter());
		newState.setUnionsFilter(unionsComponent.getFilter());
		return newState;
	}
Data Types provider dialog to allow users to change the types that are filtered.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/tree/DtFilterDialog.java