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in (C++)

Visual Studio 2012

Indicates that a parameter is to be passed from the calling procedure to the called procedure.

Copy 
[in]

The in C++ attribute has the same functionality as the in MIDL attribute.

See bindable for an example of how to use in.

Attribute Context

Applies to

Interface parameter, interface method

Repeatable

No

Required attributes

None

Invalid attributes

retval

For more information about the attribute contexts, see Attribute Contexts.

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