TwainDataTransferEventArgs Class

This class is used with the TwainDataTransfer event to allow the acquired data to be handled by the developer instead of by DotTwain.

Inheritance Hierarchy

SystemObject
SystemEventArgs
Atalasoft.TwainTwainDataTransferEventArgs

Namespace: Atalasoft.Twain
Assembly: Atalasoft.DotTwain (in Atalasoft.DotTwain.dll) Version: 11.4.0.9.0.377 (.NET 4.5.2, x86)

Syntax

public class TwainDataTransferEventArgs : EventArgs

Public Class TwainDataTransferEventArgs
	Inherits EventArgs

The TwainDataTransferEventArgs type exposes the following members.

Properties

	Name	Description
	Cancel	Set to true if you want to cancel this acquisition and continue to the next. DotTwain will free the memory used during this acquisition.
	Data	A pointer to the data acquired. If this data is being handled by the application it's the application's responsibility to free this memory.
	DataHandled	Set to true if the application will handle processing the data instead of DotTwain.
	DataLength	The number of bytes stored in the Data pointer.
	ExtendedImageInfo	Gets a Hashtable containing extended image information retrieved from the device for this acquisition.

Methods

	Name	Description
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as the default hash function. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

Remarks

This can be useful for handling data formats that are not supported by DotTwain.