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# Class ViewChangeCollection

Class for collecting changes to a PDFDoc and/or viewer, which can be passed to various functions to act on. Allows for chaining of modifications, which can then be updated by PDFNet in the best possible way.

##### Inheritance

object
ViewChangeCollection

##### Implements

IDisposable

##### Inherited Members

object.ToString()
object.Equals(object)
object.Equals(object, object)
object.ReferenceEquals(object, object)
object.GetHashCode()
object.GetType()
object.MemberwiseClone()

###### Namespace: pdftron.PDF

###### Assembly: PDFNet.dll

##### Syntax

    public class ViewChangeCollection : IDisposable

### Constructors

#### ViewChangeCollection()

A default constructor for ViewChangeCollection

##### Declaration

    public ViewChangeCollection()

### Methods

#### Dispose()

Destructor.

##### Declaration

    public override sealed void Dispose()

#### Dispose(bool)

##### Declaration

    [HandleProcessCorruptedStateExceptions]
    protected virtual void Dispose(bool A_0)

##### Parameters

Type | Name | Description
--- | --- | ---
bool | A_0 |

#### ~ViewChangeCollection()

Allows a ViewChangeCollection to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.

##### Declaration

    protected ~ViewChangeCollection()

### Implements

IDisposable