---
title: "XmpData Members"
canonical: https://www.graphicsmill.com/docs/gm5/AllMembers_T_Aurigma_GraphicsMill_Codecs_XmpData.htm
product: "Graphics Mill 5.5 for .NET"
---
This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)
# XmpData Members
The [XmpData](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_XmpData.htm.md) type exposes the following members.
## Constructors
| | Name | Description |
| --- | --- | --- |
|  | [XmpData](https://www.graphicsmill.com/docs/gm5/O_T_Aurigma_GraphicsMill_Codecs_XmpData_ctor.htm.md) | Overloaded.
Creates and initializes a new [XmpData](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_XmpData.htm.md) instance. |
## Methods
| | Name | Description |
| --- | --- | --- |
|  | [{dtor}](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_XmpData_%7Bdtor%7D.htm.md) | Enables using delete operator in C++ applications. It is strongly not recommended to use it directly. |
|  | [Add](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_XmpData_Add_2_df764941.htm.md) | Adds a node to the top of the XMP tree. |
|  | [AddNode](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_XmpData_AddNode_1_79cf5b78.htm.md) | Adds a node to the XMP tree. |
|  | [Clear](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_XmpData_Clear.htm.md) | Sets all elements in the array to zero, to **false**, or to a null reference (**Nothing** in Visual Basic), depending on the element type. |
|  | [Contains](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_XmpData_Contains_1_d02429b3.htm.md) | Determines whether a node is in the tree. |
|  | [CopyTo](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_XmpData_CopyTo_2_d6abc6ee.htm.md) | Copies all the elements of the current one-dimensional array to the specified one-dimensional array starting at the specified destination array index. |
|  | [Dispose](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_LockableObject_Dispose.htm.md) | Releases all resources used by this [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).
(Inherited from [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).) |
|  | [Equals](http://msdn2.microsoft.com/en-us/bsc2ak47) | (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
|  | [FindKeysByNamespace](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_XmpData_FindKeysByNamespace_1_24e9c9cd.htm.md) | Finds tags which belong to the provided namespace on the top level of the current tree. |
|  | [GetEnumerator](https://www.graphicsmill.com/docs/gm5/O_T_Aurigma_GraphicsMill_Codecs_XmpData_GetEnumerator.htm.md) | Overloaded. |
|  | [GetHashCode](http://msdn2.microsoft.com/en-us/zdee4b3y) | (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
|  | [GetType](http://msdn2.microsoft.com/en-us/dfwy45w9) | (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
|  | [Load](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_XmpData_Load_1_bb3a7a4f.htm.md) | Creates an XMP tree based on the provided XML code. |
|  | [Lock](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_LockableObject_Lock.htm.md) | Locks the object.
(Inherited from [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).) |
|  | [MemberwiseClone](http://msdn2.microsoft.com/en-us/57ctke0a) | (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
|  | [Remove](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_XmpData_Remove_1_d02429b3.htm.md) | Removes the first occurrence of a specific node from the tree. |
|  | [Save](https://www.graphicsmill.com/docs/gm5/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/gm5/T_Aurigma_GraphicsMill_Codecs_XmpData.htm.md) object. |
|  | [SetNode](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_Codecs_XmpData_SetNode_1_79cf5b78.htm.md) | Sets a new value for the specified tag. |
|  | [ToString](http://msdn2.microsoft.com/en-us/7bxwbwt2) | (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
|  | [Unlock](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_LockableObject_Unlock.htm.md) | Unlocks the object previously locked with method [Lock()](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_LockableObject_Lock.htm.md).
(Inherited from [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).) |
## Properties
| | Name | Description |
| --- | --- | --- |
|  | [Count](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_XmpData_Count.htm.md) | Gets the number of nodes contained in the tree. |
|  | [IsDisposed](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_LockableObject_IsDisposed.htm.md) | (Inherited from [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).) |
|  | [IsFixedSize](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_XmpData_IsFixedSize.htm.md) | Indicates whether the tree has a fixed size. |
|  | [IsReadOnly](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_XmpData_IsReadOnly.htm.md) | Indicates whether the tree is a read-only. |
|  | [IsSynchronized](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_XmpData_IsSynchronized.htm.md) | Indicates whether the tree is synchronized. |
|  | [Item](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_XmpData_Item_1_d02429b3.htm.md) | Gets/sets a value for the specified tag. |
|  | [Keys](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_XmpData_Keys.htm.md) | Returns a collection of tags stored in this tree. |
|  | [Locked](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_LockableObject_Locked.htm.md) | Indicates if the object has been locked.
(Inherited from [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).) |
|  | [Namespaces](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_XmpData_Namespaces.htm.md) | Returns a collection of namespaces stored in this tree. |
|  | [SyncRoot](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_XmpData_SyncRoot.htm.md) | Gets an object for synchronized access. |
|  | [Timeout](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_LockableObject_Timeout.htm.md) | Gets/sets value specifying maximum time for which object can be locked.
(Inherited from [LockableObject](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_LockableObject.htm.md).) |
|  | [Values](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_Codecs_XmpData_Values.htm.md) | Returns a collection of nodes stored in this tree. |
## See Also
### Reference
- [XmpData Class](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_Codecs_XmpData.htm.md)
- [Aurigma.GraphicsMill.Codecs Namespace](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_Codecs.htm.md)