Number |
An annotation that consists of a series of numeric tags attached to and describing a host element.
Inheritance Hierarchy Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax The NumberSystem type exposes the following members.
Properties | Name | Description | |
|---|---|---|
 | AssemblyInstanceId | The id of the assembly instance to which the element belongs. (Inherited from Element ) |
 | BoundingBox | Retrieves a box that circumscribes all geometry of the element. (Inherited from Element ) |
| | Category | Retrieves a Category object that represents the category or sub category in which the element resides. (Inherited from Element ) |
| | CreatedPhaseId | Id of a Phase at which the Element was created. (Inherited from Element ) |
| | DemolishedPhaseId | Id of a Phase at which the Element was demolished. (Inherited from Element ) |
| | DesignOption | Returns the design option to which the element belongs. (Inherited from Element ) |
| | Document | Returns the Document in which the Element resides. (Inherited from Element ) |
| | Geometry | Retrieves the geometric representation of the element. (Inherited from Element ) |
| | GroupId | The id of the group to which an element belongs. (Inherited from Element ) |
| | Id | A unique identifier for an Element in an Autodesk Revit project. (Inherited from Element ) |
| | IsModifiable | Identifies if the element is modifiable. (Inherited from Element ) |
| | IsTransient | Indicates whether an element is transient or permanent. (Inherited from Element ) |
| | IsValidObject | Specifies whether the .NET object represents a valid Revit entity. (Inherited from Element ) |
| | JustifyOffset | The offset to the justification curve. |
| | JustifyOption | The number justify option of number system. |
| | LevelId | The id of the level associated with the element. (Inherited from Element ) |
| | Location | This property is used to find the physical location of an element within a project. (Inherited from Element ) |
| | Name | A human readable name for the Element. (Inherited from Element ) |
| | NumberDisplayRule | The display rule of the number system. |
| | NumberedElementId | The LinkElementId of the numbered host element. |
| | NumberOrientation | The number orientation of number system. |
| | OwnerViewId | The id of the view that owns the element. (Inherited from Element ) |
| | Parameter BuiltInParameter | Retrieves a parameter from the element given a parameter id. (Inherited from Element ) |
| | Parameter Definition | Retrieves a parameter from the element based on its definition. (Inherited from Element ) |
| | Parameter Guid | Retrieves a parameter from the element given a GUID for a shared parameter. (Inherited from Element ) |
| | Parameters | Retrieves a set containing all of the parameters that are contained within the element. (Inherited from Element ) |
| | ParametersMap | Retrieves a map containing all of the parameters that are contained within the element. (Inherited from Element ) |
| | Pinned | Identifies if the element has been pinned to prevent changes. (Inherited from Element ) |
| | PlacementLevelId | The id of the base level of stairs on which the NumberSystem is placed. |
| | ReferenceOffset | The offset to the reference curve. |
| | UniqueId | A stable unique identifier for an element within the document. (Inherited from Element ) |
| | VersionGuid | Get the element version Guid. (Inherited from Element ) |
| | ViewSpecific | Identifies if the element is owned by a view. (Inherited from Element ) |
| | WorksetId | Get Id of the Workset which owns the element. (Inherited from Element ) |
Methods | Name | Description | |
|---|---|---|
 | ArePhasesModifiable | Returns true if the properties CreatedPhaseId and DemolishedPhaseId can be modified for this Element. (Inherited from Element ) |
| | CanBeHidden | Indicates if the element can be hidden in the view. (Inherited from Element ) |
| | CanBeLocked | Identifies if the element can be locked. (Inherited from Element ) |
| | CanDeleteSubelement | Checks if given subelement can be removed from the element. (Inherited from Element ) |
| | CanHaveTypeAssigned | Identifies if the element can have a type assigned. (Inherited from Element ) |
| | ChangeTypeId(ElementId) | Changes the type of the element. (Inherited from Element ) |
 | Create(Document, ElementId, LinkElementId, Reference) | Creates a new instance of a NumberSystem associated to a host element and a view. |
| | Create(Document, ElementId, LinkElementId, StairsNumberSystemReferenceOption, LinkElementId) | Creates a new instance of a NumberSystem associated to a host element, a view, and a reference level of stairs if in a multistory stairs. |
| | DeleteEntity | Deletes the existing entity created by %schema% in the element (Inherited from Element ) |
| | DeleteSubelement | Removes a subelement from the element. (Inherited from Element ) |
| | DeleteSubelements | Removes the subelements from the element. (Inherited from Element ) |
| | Dispose | (Inherited from Element ) |
| | Equals | Determines whether the specified object is equal to the current object. (Inherited from Object ) |
| | EvaluateAllParameterValues | Evaluates all the parameters' values of the element. (Inherited from Element ) |
| | EvaluateParameterValues | Evaluate the parameters' values of the element on the given parameter ID set. (Inherited from Element ) |
| | GetDependentElements | Get all elements that, from a logical point of view, are the children of this Element. (Inherited from Element ) |
| | GetEntity | Returns the existing entity corresponding to the Schema if it has been saved in the Element, or an invalid entity otherwise. (Inherited from Element ) |
| | GetEntitySchemaGuids | Returns the Schema guids of any Entities stored in this element. (Inherited from Element ) |
| | GetExternalFileReference | Gets information pertaining to the external file referenced by the element. (Inherited from Element ) |
| | GetExternalResourceReference | Gets the ExternalResourceReference associated with a specified external resource type. (Inherited from Element ) |
| | GetExternalResourceReferenceExpanded | Gets the collection of ExternalResourceReference associated with a specified external resource type. (Inherited from Element ) |
| | GetExternalResourceReferences | Gets the map of the external resource references referenced by the element. (Inherited from Element ) |
| | GetExternalResourceReferencesExpanded | Gets the expanded map of the external resource references referenced by the element. (Inherited from Element ) |
| | GetGeneratingElementIds | Returns the ids of the element(s) that generated the input geometry object. (Inherited from Element ) |
| | GetGeometryObjectFromReference | Retrieve one geometric primitive contained in the element given a reference. (Inherited from Element ) |
| | GetHashCode | Serves as the default hash function. (Inherited from Object ) |
| | GetMaterialArea | Gets the area of the material with the given id. (Inherited from Element ) |
| | GetMaterialIds | Gets the element ids of all materials present in the element. (Inherited from Element ) |
| | GetMaterialVolume | Gets the volume of the material with the given id. (Inherited from Element ) |
| | GetMonitoredLinkElementIds | Provides the link instance IDs when the element is monitoring. (Inherited from Element ) |
| | GetMonitoredLocalElementIds | Provides the local element IDs when the element is monitoring. (Inherited from Element ) |
| | GetOrderedParameters | Gets the parameters associated to the element in order. (Inherited from Element ) |
| | GetParameter | Retrieves a parameter from the element given identifier. (Inherited from Element ) |
| | GetParameterFormatOptions | Returns a FormatOptions override for the element Parameter, or a default FormatOptions if no override exists. (Inherited from Element ) |
| | GetParameters | Retrieves the parameters from the element via the given name. (Inherited from Element ) |
| | GetPhaseStatus | Gets the status of a given element in the input phase (Inherited from Element ) |
| | GetReferencePick | Gets the reference curve. |
| | GetSubelements | Returns the collection of element subelements. (Inherited from Element ) |
| | GetType | Gets the Type of the current instance. (Inherited from Object ) |
| | GetTypeId | Returns the identifier of this element's type. (Inherited from Element ) |
| | GetValidTypes | Obtains a set of types that are valid for this element. (Inherited from Element ) |
| | HasPhases | Returns true if this Element has the properties CreatedPhaseId and DemolishedPhaseId. (Inherited from Element ) |
| | IsCreatedPhaseOrderValid | Returns true if createdPhaseId and demolishedPhaseId are in order. (Inherited from Element ) |
| | IsDemolishedPhaseOrderValid | Returns true if createdPhaseId and demolishedPhaseId are in order. (Inherited from Element ) |
| | IsExternalFileReference | Determines whether this Element represents an external file. (Inherited from Element ) |
| | IsHidden | Identifies if the element has been permanently hidden in the view. (Inherited from Element ) |
| | IsMonitoringLinkElement | Indicate whether an element is monitoring any elements in any linked models. (Inherited from Element ) |
| | IsMonitoringLocalElement | Indicate whether an element is monitoring other local elements. (Inherited from Element ) |
| | IsPhaseCreatedValid | Returns true if createdPhaseId is an allowed value for the property CreatedPhaseId in this Element. (Inherited from Element ) |
| | IsPhaseDemolishedValid | Returns true if demolishedPhaseId is an allowed value for the property DemolishedPhaseId in this Element. (Inherited from Element ) |
| | IsValidType(ElementId) | Checks if given type is valid for this element. (Inherited from Element ) |
| | LookupParameter | Attempts to find a parameter on the element which has the given name. (Inherited from Element ) |
| | RefersToExternalResourceReference | Determines whether this Element uses external resources associated with a specified external resource type. (Inherited from Element ) |
| | RefersToExternalResourceReferences | Determines whether this Element uses external resources. (Inherited from Element ) |
| | SetEntity | Stores the entity in the element. If an Entity described by the same Schema already exists, it is overwritten. (Inherited from Element ) |
| | SetReferencePick | Sets the reference pick. |
| | ToString | Returns a string that represents the current object. (Inherited from Object ) |
Remarks For a component-based stair, you can display tread/riser numbers for a run in plan, elevation, or section view. Sketch-based stair is not supported.
See Also