IPropertyStoreCache interface
Exposes methods that allow a handler to manage various states for each property.
Members
The IPropertyStoreCache interface inherits from IPropertyStore. IPropertyStoreCache also has these types of members:
Methods
The IPropertyStoreCache interface has these methods.
| Method | Description |
|---|---|
| GetState |
Gets the state of a specified property key. |
| GetValueAndState |
Gets value and state data for a property key. |
| SetState |
Sets the property state of a specified property key. |
| SetValueAndState |
Sets value and state data for a property key. |
Remarks
This interface also provides the methods of the IPropertyStore interface, from which it inherits.
When to Implement
An implementation of this interface is provided by CLSID_InMemoryPropertyStore. Users should never need to implement it themselves.
CLSID_InMemoryPropertyStore implements IPropertyStoreCache instead of IPropertyStore so that it can store additional state information (PSC_STATE) about each of the properties in the cache. This information can be useful for property handler implementers. It can also be useful in other scenarios where a cache of property values is needed.
Requirements
|
Minimum supported client |
Windows Vista [desktop apps only] |
|---|---|
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Minimum supported server |
Windows Server 2008 [desktop apps only] |
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Header |
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IDL |
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