Write the value of the specified object to the specified output stream in a single-line format, and return a reference to stream.
Declared in <balcl_optionvalue.h>
std::ostream&
operator<<(
std::ostream& stream,
OptionValue_NullOf const& object);If stream is not valid on entry, this operation has no effect. Note that this human-readable format is not fully specified, can change without notice, and is logically equivalent to: object.print(stream, 0, -1);
reference to stream
| Name | Description |
|---|---|
| stream | output stream |
| object | object to format |