value::as_object
Return the underlying object, or throw an exception.
Synopsis
object&
as_object(
boost::source_location const& loc = BOOST_CURRENT_LOCATION) &; (1)
object&&
as_object(
boost::source_location const& loc = BOOST_CURRENT_LOCATION) &&; (2)
object const&
as_object(
boost::source_location const& loc = BOOST_CURRENT_LOCATION) const&; (3)
Description
If is_object() is true, returns a reference to the underlying object, otherwise throws an exception.
Exception Safety
Strong guarantee.
Parameters
| Name | Description |
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Exceptions
| Type | Thrown On |
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Complexity
Constant.