[#BloombergLP-balcl-CommandLine-2constructor-03]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balcl.adoc[balcl]::xref:BloombergLP/balcl/CommandLine.adoc[CommandLine]::CommandLine
:relfileprefix: ../../../
:mrdocs:

Constructors

== Synopses

Declared in `<balcl_commandline.h>`

Create a command‐line object having the value of the specified `original` command line.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/balcl/CommandLine/2constructor-0a.adoc[CommandLine](
    xref:BloombergLP/balcl/CommandLine.adoc[CommandLine] const& original,
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

[.small]#xref:BloombergLP/balcl/CommandLine/2constructor-0a.adoc[_» more..._]#

Same as the overload taking `const OptionInfo (&)[LENGTH]`, but accepts a non‐const `specTable` whose entries may be updated in place.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<int LENGTH>
explicit
xref:BloombergLP/balcl/CommandLine/2constructor-05.adoc[CommandLine](
    xref:BloombergLP/balcl/OptionInfo.adoc[OptionInfo](& specTable)[],
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

[.small]#xref:BloombergLP/balcl/CommandLine/2constructor-05.adoc[_» more..._]#

Create an object accepting the command‐line options described by the specified (statically‐initialized) `specTable`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<int LENGTH>
explicit
xref:BloombergLP/balcl/CommandLine/2constructor-02.adoc[CommandLine](
    xref:BloombergLP/balcl/OptionInfo.adoc[OptionInfo] const(& specTable)[],
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

[.small]#xref:BloombergLP/balcl/CommandLine/2constructor-02.adoc[_» more..._]#

Create an object accepting the command‐line options described by the specified `specTable` of the specified `length`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/balcl/CommandLine/2constructor-0d.adoc[CommandLine](
    xref:BloombergLP/balcl/OptionInfo.adoc[OptionInfo] const* specTable,
    int length,
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

[.small]#xref:BloombergLP/balcl/CommandLine/2constructor-0d.adoc[_» more..._]#

Same as the preceding overload, but accepts a non‐const `specTable` whose entries may be updated in place.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<int LENGTH>
xref:BloombergLP/balcl/CommandLine/2constructor-0f.adoc[CommandLine](
    xref:BloombergLP/balcl/OptionInfo.adoc[OptionInfo](& specTable)[],
    std::ostream& errorStream,
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

[.small]#xref:BloombergLP/balcl/CommandLine/2constructor-0f.adoc[_» more..._]#

Create an object accepting the command‐line options described by the specified (statically‐initialized) `specTable`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<int LENGTH>
xref:BloombergLP/balcl/CommandLine/2constructor-07.adoc[CommandLine](
    xref:BloombergLP/balcl/OptionInfo.adoc[OptionInfo] const(& specTable)[],
    std::ostream& errorStream,
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

[.small]#xref:BloombergLP/balcl/CommandLine/2constructor-07.adoc[_» more..._]#

Create an object accepting the command‐line options described by the specified `specTable` of the specified `length`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/balcl/CommandLine/2constructor-00.adoc[CommandLine](
    xref:BloombergLP/balcl/OptionInfo.adoc[OptionInfo] const* specTable,
    int length,
    std::ostream& errorStream,
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

[.small]#xref:BloombergLP/balcl/CommandLine/2constructor-00.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *original*
| command‐line object to copy
| *basicAllocator*
| memory allocator (or 0 for the default)
| *specTable*
| option specification table (may be updated in place)
| *length*
| number of entries in `specTable`
| *errorStream*
| stream to which construction errors are written
|===


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