nsIComponentManager:createInstance

From MDC

« XPCOM API Reference

[edit] Summary

Creates an instance of the class specified by ClassID.

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

[edit] Parameters

aClass

[in] The ClassID of the object instance that is being requested.

aDelegate

[in] The outer object used for aggregation.

aIID

[in] The interface type to be returned.

aResult

[out] The resulting interface pointer.

[edit] Exceptions Thrown

NS_ERROR_FACTORY_NOT_REGISTERED

Indicates that the specified class is not registered.