BloombergLP::bdlar::NullableValueConstRef::NullableValueConstRef

Constructors

Synopses

Declared in <bdlar_nullablevalueref.h>

Create NullableValueConstRef object that wraps the same object as the specified object.

NullableValueConstRef(NullableValueRef const& object);

Create a const reference that type‐erases nullable.

template<class t_NULLABLE>
explicit
NullableValueConstRef(t_NULLABLE const& nullable)
requires IsNullable<t_NULLABLE>::value;

Create NullableValueConstRef object. The behaviour is undefined unless objectAddress and vtable point to the valid objects.

NullableValueConstRef(
    void const* objectAddress,
    NullableValueConstVtable const* vtable);

Name

Description

object

non‐const nullable‐value reference to rewrap as const

nullable

nullable value object to wrap

objectAddress

address of the nullable‐value object to wrap

vtable

pointer to the const vtable for the nullable‐value type

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