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Populates a selected list of items in the collection from the COM+ catalog, based on the specified keys.
Syntax
HRESULT PopulateByKey(
[in] SAFEARRAY *psaKeys
);
Parameters
[in] psaKeys
The Key property value of the objects for which data is to be read.
Return value
This method can return the standard return values E_INVALIDARG, E_OUTOFMEMORY, E_UNEXPECTED, and E_FAIL, as well as the following values.
| Return code | Description |
|---|---|
|
The method completed successfully. |
|
Errors occurred while accessing one or more objects. |
Remarks
Call the SaveChanges method prior to calling PopulateByKey if you want to save pending changes. Unsaved changes made to the collection are lost when you call PopulateByKey.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Target Platform | Windows |
| Header | comadmin.h |