Create a Variant_Base object holding the 0th alternative, which is value‐initialized.

Synopsis

Declared in <bslstl_variant.h>

Variant_Base(
    std::allocator_arg_t allocatorArg,
    allocator_type allocator);

Description

Create a Variant_Base object holding the 0th alternative, which is value‐initialized. If this Variant_Base is allocator‐aware, the specified allocator is used to supply memory.

Parameters

Name

Description

allocatorArg

tag selecting the allocator‐extended overload

allocator

allocator used to supply memory

Created with MrDocs