This component‐private class is a visitor that is used to implement the copy constructor for bsl::variant.

Synopsis

Declared in <bslstl_variant.h>

template<class t_VARIANT_BASE>
class Variant_CopyConstructVisitor;

Member Functions

Name

Description

Variant_CopyConstructVisitor [constructor]

Create a Variant_CopyConstructVisitor object that, when invoked, will copy‐construct an alternative in the specified variant.

operator()

Copy‐construct the alternative at index (template parameter) t_INDEX from the specified other (i.e. the alternative that is being visited). Note that the allocator specified on construction of *d_variant_p will be used.

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