A base class that supports the addition of new parameter definitions.
Inheritance Hierarchy
System.ObjectAutodesk.Revit.DB.Definitions
Autodesk.Revit.DB.ExternalDefinitions
Autodesk.Revit.DB.InternalDefinitions
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
C#
public class Definitions : IEnumerable<Definition>, IDisposable
The Definitions type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
 | Definitions | Constructs an empty set of parameter definitions. |
Properties
| Name | Description | |
|---|---|---|
 | IsEmpty | Identifies if the definitions collection is empty. |
| Item | Retrieves a definition by a given name. |
| Size | The number of definitions in the collection. |
Methods
| Name | Description | |
|---|---|---|
| Contains | Tests for the existence of a definition within the set. |
| Create | Creates a new parameter definition using specified options. |
| Dispose | Releases all resources used by the Definitions |
| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object) |
 | GetBasicIEnumerator | Returns an enumerator that iterates through a collection. |
| GetEnumerator | Retrieves an enumerator to the collection. |
| GetHashCode | Serves as the default hash function. (Inherited from Object) |
| GetType | Gets the Type of the current instance. (Inherited from Object) |
| ToString | Returns a string that represents the current object. (Inherited from Object) |