Boost C++ Libraries

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value::operator<<

Serialize value to an output stream.

Synopsis

Defined in header <boost/json/value.hpp>

std::ostream&
operator<<(
    std::ostream& os,
    value const& jv);
Description

This function serializes a value as JSON into the output stream.

Return Value

Reference to os.

Complexity

Constant or linear in the size of jv.

Exception Safety

Strong guarantee. Calls to memory_resource::allocate may throw.

Parameters

Name

Description

os

The output stream to serialize to.

jv

The value to serialize.

Convenience header <boost/json.hpp>


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