Write "null" to the specified output stream.
Declared in <bdljsn_jsonnull.h>
std::ostream&
operator<<(
std::ostream& stream,
JsonNull const& object);Write "null" -- the invariant value of the specified object -- to the specified output stream in a single-line format and return a reference to stream. Note that this method has the same behavior as ` object.print(stream, 0, -1); `
a reference to stream
| Name | Description |
|---|---|
| stream | output stream |
| object | object to write |