createInstance

Summary

Creates an instance of the class associated with this factory.

 void createInstance(
   in nsISupports aOuter,
   in nsIIDRef aIID,
   [iid_is(aIID),retval] out nsQIResult aResult
 );

Parameters

aOuter

[in] Pointer to a component that wishes to be aggregated in the resulting instance. This can be nsnull if no aggregation is requested.

aIID

[in] The interface type to be returned.

aResult

[out] The resulting interface pointer.

Exceptions Thrown

NS_ERROR_NO_INTERFACE

Indicates that the requested interface is not supported.

NS_ERROR_NO_AGGREGATION

Indicates that aggregation is not supported.