package org.eclipse.swt.dnd; | |
/* | |
* Copyright (c) 2000, 2002 IBM Corp. All rights reserved. | |
* This file is made available under the terms of the Common Public License v1.0 | |
* which accompanies this distribution, and is available at | |
* http://www.eclipse.org/legal/cpl-v10.html | |
*/ | |
import org.eclipse.swt.internal.ole.win32.*; | |
/** | |
* The <code>TransferData</code> class is a platform specific data structure for | |
* describing the type and the contents of data being converted by a transfer agent. | |
* | |
* <p>As an application writer, you do not need to know the specifics of | |
* TransferData. TransferData instances are passed to a subclass of Transfer | |
* and the Transfer object manages the platform specific issues. | |
* You can ask a Transfer subclass if it can handle this data by calling | |
* Transfer.isSupportedType(transferData).</p> | |
* | |
* <p>You should only need to become familiar with the fields in this class if you | |
* are implementing a Transfer subclass and you are unable to subclass the | |
* ByteArrayTransfer class.</p> | |
*/ | |
public class TransferData { | |
/** | |
* The type is a unique identifier of a system format or user defined format. | |
* (Warning: This field is platform dependent) | |
*/ | |
public int type; | |
/** | |
* The formatetc structure is a generalized data transfer format, enhanced to | |
* encompass a target device, the aspect, or view of the data, and | |
* a storage medium. | |
* (Warning: This field is platform dependent) | |
*/ | |
public FORMATETC formatetc; | |
/** | |
* The stgmedium structure is a generalized global memory handle used for | |
* data transfer operations. | |
* (Warning: This field is platform dependent) | |
*/ | |
public STGMEDIUM stgmedium; | |
/** | |
* The result field contains the result of converting a java data type into a | |
* stgmedium value. | |
* (Warning: This field is platform dependent) | |
*/ | |
public int result = COM.E_FAIL; | |
/** | |
* The pIDataObject is the address of an IDataObject OLE Interface which | |
* provides access to the data associated with the transfer. | |
* (Warning: This field is platform dependent) | |
*/ | |
public int pIDataObject; | |
} |