Performance Attributes

Use the following attributes in an IDL file to reduce the size of the stub code or otherwise improve performance.

Attribute	Usage
ignore	Designates that a pointer contained in a structure or union and the object indicated by the pointer is not to be transmitted.
local	Designates a function that is local to the application for which MIDL does not need to generate stub code.
wire_marshal	Defines a data type as a simpler type for transmission over a network and allows you to implement marshaling and unmarshaling routines for the type.

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