COleSafeArray::Lock
Increments the lock count of an array and place a pointer to the array data in the array descriptor.
void Lock( );
Remarks
On error, it throws a COleException.
The pointer in the array descriptor is valid until Unlock is called. Calls to Lock can be nested; an equal number of calls to Unlock are required.
An array cannot be deleted while it is locked.
Requirements
Header: afxdisp.h