Macro
Instantiates a <class-factory>, executes the body forms, and finally calls revoke-registration on the class factory instance in a cleanup clause.
with-class-factory (args) body end
make on <class-factory>.
This convenience macro calls make on <class-factory>, with the given initialization keyword arguments, then executes the body forms, and finally calls revoke-registration on the class factory instance in a cleanup clause.
See Section 4.3.4 on page 174 for a description of the role of class factories in OLE Automation.