Reset this object to the default constructed state (i.e., to have the null value), and return a reference providing modifiable access to this object.

Synopsis

Declared in <bdlb_nullablevalue.h>

NullableValue<TYPE>&
operator=(bsl::nullopt_t const& nullopt) noexcept;

Return Value

a reference providing modifiable access to this object

Parameters

Name

Description

nullopt

disengaged‐optional tag

Created with MrDocs