Create a const reference that type‐erases nullable.
Synopsis
Declared in <bdlar_nullablevalueref.h>
template<class t_NULLABLE>
explicit
NullableValueConstRef(t_NULLABLE const& nullable)
requires IsNullable<t_NULLABLE>::value;
Description
Create NullableValueConstRef object that type erases the supplied nullable object.
Parameters
Name |
Description |
nullable |
nullable value object to wrap |
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