BloombergLP::bdlar::NullableValueRef::NullableValueRef

Constructors

Synopses

Declared in <bdlar_nullablevalueref.h>

Create NullableValueRef object that type erases the supplied nullable object.

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

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

NullableValueRef(
    void* objectAddress,
    NullableValueVtable const* vtable);

Name

Description

nullable

nullable value object to wrap

objectAddress

address of the nullable‐value object to wrap

vtable

pointer to the vtable for the nullable‐value type

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