L_WiaGetProperties

HWIASESSION hSession;

handle to an existing WIA session

L_VOID* pItem;

pointer to IWiaItem or IWiaItem2 interface

pLWIAPROPERTIES pProperties;

pointer to a structure

Parameter

Description

hSession

Handle to an existing WIA session. This handle is obtained by calling the L_WiaInitSession function.

pItem

Valid pointer to a type IWiaItem or IWiaItem2 object(IWiaItem if using WIA Version 1.0, IWiaItem2 if using WIA Version 2.0), which represents the item for which you want to get the properties.

You can retrieve this parameter by either calling the L_WiaGetRootItem function to get a pointer to the device's root item or by enumerating the child items of the device through a call to L_WiaEnumChildItems.

pProperties

Pointer to a structure of type LWIAPROPERTIES to receive the items properties.

You should set the uStructSize member of this structure to the sizeof(LWIAPROPERTIES) before passing it to the L_WiaGetProperties function.

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

LTWIA

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.