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Return the underlying bool
,
or throw an exception.
bool
as_bool(
boost::source_location
const& loc = BOOST_CURRENT_LOCATION) const;
If is_bool()
is true
, returns the underlying
bool
, otherwise throws an
exception.
Strong guarantee.
Type |
Thrown On |
---|---|
boost::system::system_error |
|
Name |
Description |
---|---|
|
|
Constant.