---
title: "XmpData Methods "
canonical: https://www.graphicsmill.com/docs/gm/Methods_T_Aurigma_GraphicsMill_Codecs_XmpData.htm
product: "Graphics Mill"
---

# XmpData Methods 
 
The [XmpData](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Codecs_XmpData.htm.md) type exposes the following members.
 
## Methods

|   |  Name |  Description |
| --- | --- | --- |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [Add](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_Codecs_XmpData_Add_2_df764941.htm.md) |  Adds a node to the top of the XMP tree. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [AddNode](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_Codecs_XmpData_AddNode_1_79cf5b78.htm.md) |  Adds a node to the XMP tree. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [Clear](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_Codecs_XmpData_Clear.htm.md) |  Removes all elements from the [XmpData](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Codecs_XmpData.htm.md) object. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [Contains](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_Codecs_XmpData_Contains_1_d02429b3.htm.md) |  Determines whether the [XmpData](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Codecs_XmpData.htm.md) object contains a node with the specified key. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [CopyTo](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_Codecs_XmpData_CopyTo_2_d6abc6ee.htm.md) |  Copies the elements of the [XmpData](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Codecs_XmpData.htm.md) to an Array, starting at a particular Array index. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  Equals |  (Inherited from Object.) |
 |  ![Protected method](https://www.graphicsmill.com/docs/gm/icons/protmethod.gif) |  Finalize |  (Inherited from Object.) |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [FindKeysByNamespace](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_Codecs_XmpData_FindKeysByNamespace_1_24e9c9cd.htm.md) |  Returns an array of tags belonging to the specified namespace in the current tree. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [GetDictionaryEnumerator](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_Codecs_XmpData_GetDictionaryEnumerator.htm.md) |  Returns an IDictionaryEnumerator object for the [XmpData](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Codecs_XmpData.htm.md) object. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  GetHashCode |  (Inherited from Object.) |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [GetNodeEnumerator](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_Codecs_XmpData_GetNodeEnumerator.htm.md) |  Returns an IEnumerator object for the [XmpData](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Codecs_XmpData.htm.md) object. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  GetType |  (Inherited from Object.) |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [Load](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_Codecs_XmpData_Load_1_bb3a7a4f.htm.md) |  Creates an XMP tree based on the provided XML code. |
 |  ![Protected method](https://www.graphicsmill.com/docs/gm/icons/protmethod.gif) |  MemberwiseClone |  (Inherited from Object.) |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [Remove](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_Codecs_XmpData_Remove_1_d02429b3.htm.md) |  Removes the first occurrence of a specific node from the tree. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [Save](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_Codecs_XmpData_Save.htm.md) |  Returns an XML code corresponding to the tree of XMP fields stored in this [XmpData](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Codecs_XmpData.htm.md) object. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  [SetNode](https://www.graphicsmill.com/docs/gm/M_Aurigma_GraphicsMill_Codecs_XmpData_SetNode_1_79cf5b78.htm.md) |  Sets a new node to this tree. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm/icons/pubmethod.gif) |  ToString |  (Inherited from Object.) |
   
## See Also

### Reference

- [XmpData Class](https://www.graphicsmill.com/docs/gm/T_Aurigma_GraphicsMill_Codecs_XmpData.htm.md)
- [Aurigma.GraphicsMill.Codecs Namespace](https://www.graphicsmill.com/docs/gm/N_Aurigma_GraphicsMill_Codecs.htm.md)