IPersistStreamInitImpl Class
This class implements IUnknown and provides a default implementation of the IPersistStreamInit interface.
Important
This class and its members cannot be used in applications that execute in the Windows Runtime.
template<
class T
>
class ATL_NO_VTABLE IPersistStreamInitImpl :
public IPersistStreamInit
Parameters
- T
Your class, derived from IPersistStreamInitImpl.
Members
Public Methods
Name |
Description |
|---|---|
Retrieves the object's CLSID. |
|
Retrieves the size of the stream needed to save the object's data. The ATL implementation returns E_NOTIMPL. |
|
Initializes a newly created object. |
|
Checks whether the object's data has changed since it was last saved. |
|
Loads the object's properties from the specified stream. |
|
Saves the object's properties to the specified stream. |
Remarks
The IPersistStreamInit interface allows a client to request that your object loads and saves its persistent data to a single stream. Class IPersistStreamInitImpl provides a default implementation of this interface and implements IUnknown by sending information to the dump device in debug builds.
Related Articles ATL Tutorial, Creating an ATL Project
Inheritance Hierarchy
IPersistStreamInit
IPersistStreamInitImpl
Requirements
Header: atlcom.h