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FreeItem Method

Summary

Frees the items enumerated by the EnumChildItems method.

Syntax

C#
VB
C++
public void FreeItem(  
   object item 
) 
Public Sub FreeItem( _ 
   ByVal item As Object _ 
) 
public: 
void FreeItem(  
   Object^ item 
)

Parameters

item
The item that was retrieved through the EnumItemsEvent that gets fired after a call to the EnumChildItems method to enumerate the device's child items.

Remarks

Call this method for each item received through the EnumDevicesEvent event after calling the EnumChildItems method.

Example

For an example, refer to WiaSession.GetRootItem.

Requirements

Target Platforms

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Leadtools.Wia Assembly
Introduction
Getting Started
Namespaces
Leadtools.Wia Namespace
Classes
WiaAcquireEventArgs
WiaAcquireFileEventArgs
WiaEnumCapabilitiesEventArgs
WiaEnumDevicesEventArgs
WiaEnumFormatsEventArgs
WiaEnumItemsEventArgs
WiaException
WiaSession
Members
WiaSession Constructor
Methods
Acquire Method
AcquireImageFromVideo Method
AcquireSimple Method
AcquireToFile Method
EndVideoPreview Method
EnumCapabilities Method
EnumChildItems Method
EnumDevices Method
EnumFormats Method
FreeItem Method
GetCategoryGuid Method
GetFormatGuid Method
GetProperties Method
GetPropertyBuffer Method
GetPropertyGuid Method
GetPropertyIdString Method
GetPropertyLong Method
GetPropertyString Method
GetPropertySystemTime Method
GetRootItem Method
GetSelectedDevice Method
IsAvailable Method
IsVideoPreviewAvailable Method
ResizeVideoPreview Method
SelectDevice Method
SelectDeviceDlg Method
SetProperties Method
SetPropertyBuffer Method
SetPropertyGuid Method
SetPropertyLong Method
SetPropertyString Method
SetPropertySystemTime Method
Shutdown Method
Startup Method
StartVideoPreview Method
Dispose Method
Finalize Method
Properties
Events
WiaSetPropertiesEventArgs
Enumerations
Structures
Assemblies
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