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HolderGenerator

Introduction
Concept Requirements

A HolderGenerator is a unary metafunction class which returns types suitable for holding instances of its argument in a wrapped C++ class instance.

In the table below, G denotes an type which models HolderGenerator, and X denotes a class type.

Expression

Requirements

G::apply<X>::type

A concrete subclass of instance_holder which can hold objects of type X.


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