## Extra class

The COLLADA asset extra.
The extra element declares additional information regarding its parent element.



**Inheritance:** [`Extra`](/cad/python-net/aspose.cad.fileformats.collada.fileparser.elements/extra) → 
[`ColladaElement`](/cad/python-net/aspose.cad.fileformats.collada.fileparser.elements/colladaelement)



The Extra type exposes the following members:

### Constructors
| Constructor | Description |
| :- | :- |
| [__init__](/cad/python-net/aspose.cad.fileformats.collada.fileparser.elements/extra/__init__/#) | Constructs a new instance of Extra |


### Properties
| Property | Description |
| :- | :- |
| [asset](/cad/python-net/aspose.cad.fileformats.collada.fileparser.elements/extra/asset) | Gets or sets the asset.
<br/>The extra element may contain an asset element. |
| [technique](/cad/python-net/aspose.cad.fileformats.collada.fileparser.elements/extra/technique) | Gets or sets the technique.
<br/>This element must contain at least one non-common profile technique. |
| [id](/cad/python-net/aspose.cad.fileformats.collada.fileparser.elements/extra/id) | Gets or sets the id.
<br/>The id attribute is a text string containing the unique identifier of this element.
<br/>This value must be unique within the instance document.
<br/>Optional attribute |
| [name](/cad/python-net/aspose.cad.fileformats.collada.fileparser.elements/extra/name) | Gets or sets the name.
<br/>The name attribute is the text string name of this element.
<br/>Optional attribute. |
| [element_type](/cad/python-net/aspose.cad.fileformats.collada.fileparser.elements/extra/element_type) | Gets or sets the element type.
<br/>The type attribute indicates the type of the value data.
<br/>This text string must be understood by the application.
<br/>Optional attribute. |



### See Also
* module [`aspose.cad.fileformats.collada.fileparser.elements`](..)
* class [`ColladaElement`](/cad/python-net/aspose.cad.fileformats.collada.fileparser.elements/colladaelement)
* class [`Extra`](/cad/python-net/aspose.cad.fileformats.collada.fileparser.elements/extra)