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    cpp/keyword/decltype

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    Revision as of 01:32, 27 October 2011 by Nate (talk | contribs) (adding a few sections)

    Queries the type of an expression

    Syntax

    decltype ( Template:sparam )

    Explanation

    decltype is useful when declaring types that are difficult or impossible to declare using standard notation, like lambda-related types or types that depend on template parameters.

    Keywords

    decltype

    Example

    Template:example cpp