wiasGetChildrenContexts function (wiamdef.h)
The wiasGetChildrenContexts function retrieves an array of item contexts belonging to the current item's children.
Syntax
HRESULT wiasGetChildrenContexts(
[in] BYTE *pParentContext,
[out] ULONG *pulNumChildren,
[out] BYTE ***pppChildren
);
Parameters
[in] pParentContext
Pointer to the parent item.
[out] pulNumChildren
Pointer to a memory location that receives the number of children contexts.
[out] pppChildren
Pointer to a memory location that points to an array whose elements are addresses of IWiaItem objects. Each IWiaItem object represents one child context.
Return value
On success, the function returns S_OK.
If the function fails, it returns a standard COM error or one of the WIA error codes.
Requirements
Requirement | Value |
---|---|
Target Platform | Desktop |
Header | wiamdef.h (include Wiamdef.h) |
Library | Wiaservc.lib |
DLL | Wiaservc.dll |