[#BloombergLP-balcl-operator_lshift-07c]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balcl.adoc[balcl]::operator<<
:relfileprefix: ../../
:mrdocs:

Stream insertion operators

== Synopses

Declared in `<balcl_commandline.h>`

Write the specified enumeration `value` to the specified output `stream`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:BloombergLP/balcl/operator_lshift-013.adoc[operator<<](
    std::ostream& stream,
    xref:BloombergLP/balcl/OptionType/Enum.adoc[OptionType::Enum] value);
----

[.small]#xref:BloombergLP/balcl/operator_lshift-013.adoc[_» more..._]#

Write the value of the specified `object` to the specified output `stream` in a single‐line format, and return a reference to `stream`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:BloombergLP/balcl/operator_lshift-0f.adoc[operator<<](
    std::ostream& stream,
    xref:BloombergLP/balcl/OptionValue_NullOf.adoc[OptionValue_NullOf] const& object);
----

[.small]#xref:BloombergLP/balcl/operator_lshift-0f.adoc[_» more..._]#

Write the value of the specified `object` to the specified output `stream` in a single‐line format, and return a reference to `stream`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:BloombergLP/balcl/operator_lshift-02.adoc[operator<<](
    std::ostream& stream,
    xref:BloombergLP/balcl/OptionValue.adoc[OptionValue] const& object);
----

[.small]#xref:BloombergLP/balcl/operator_lshift-02.adoc[_» more..._]#

Write the value of the specified `rhs` to the specified `stream`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:BloombergLP/balcl/operator_lshift-08.adoc[operator<<](
    std::ostream& stream,
    xref:BloombergLP/balcl/TypeInfo.adoc[TypeInfo] const& rhs);
----

[.small]#xref:BloombergLP/balcl/operator_lshift-08.adoc[_» more..._]#

Write the value of the specified `rhs` to the specified `stream`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:BloombergLP/balcl/operator_lshift-04.adoc[operator<<](
    std::ostream& stream,
    xref:BloombergLP/balcl/OccurrenceInfo.adoc[OccurrenceInfo] const& rhs);
----

[.small]#xref:BloombergLP/balcl/operator_lshift-04.adoc[_» more..._]#

Write the value of the specified `rhs` to the specified `stream`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:BloombergLP/balcl/operator_lshift-077.adoc[operator<<](
    std::ostream& stream,
    xref:BloombergLP/balcl/OptionInfo.adoc[OptionInfo] const& rhs);
----

[.small]#xref:BloombergLP/balcl/operator_lshift-077.adoc[_» more..._]#

Write the value of the specified `rhs` to the specified `stream`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:BloombergLP/balcl/operator_lshift-014.adoc[operator<<](
    std::ostream& stream,
    xref:BloombergLP/balcl/Option.adoc[Option] const& rhs);
----

[.small]#xref:BloombergLP/balcl/operator_lshift-014.adoc[_» more..._]#

Write the options and values in `rhs` to `stream` in human‐readable form.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::ostream&
xref:BloombergLP/balcl/operator_lshift-00.adoc[operator<<](
    std::ostream& stream,
    xref:BloombergLP/balcl/CommandLine.adoc[CommandLine] const& rhs);
----

[.small]#xref:BloombergLP/balcl/operator_lshift-00.adoc[_» more..._]#

== Return Value

* reference to `stream`
* a reference to `stream`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *stream*
| output stream
| *value*
| enumeration value to format
| *object*
| object to format
| *rhs*
| object to format
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#