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value::as_double (2 of 2 overloads)
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value::as_double (2 of 2 overloads)

Return the underlying double, or throw an exception.

Synopsis 
double
as_double() const;
Description

If is_int64() is true, returns the underlying double, otherwise throws an exception.

Complexity

Constant.

Exception Safety

Strong guarantee.

Exceptions

Type

Thrown On

std::invalid_argument

! this->is_double()

Copyright © 2019, 2020 Vinnie Falco
Copyright © 2020 Krystian Stasiowski

Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

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