[#BloombergLP-bslx-ByteOutStream-2constructor-074]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslx.adoc[bslx]::xref:BloombergLP/bslx/ByteOutStream.adoc[ByteOutStream]::ByteOutStream
:relfileprefix: ../../../
:mrdocs:

Constructors

== Synopses

Declared in `<bslx_byteoutstream.h>`

Create an empty output byte stream using the specified `versionSelector`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:BloombergLP/bslx/ByteOutStream/2constructor-078.adoc[ByteOutStream](
    int versionSelector,
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

[.small]#xref:BloombergLP/bslx/ByteOutStream/2constructor-078.adoc[_» more..._]#

Create an empty output byte stream with the specified initial capacity.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bslx/ByteOutStream/2constructor-00.adoc[ByteOutStream](
    int versionSelector,
    std::size_t initialCapacity,
    xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator = 0);
----

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

== Parameters

[cols="1,4"]
|===
| Name| Description
| *versionSelector*
| BDEX version selector (typically "YYYYMMDD")
| *basicAllocator*
| memory allocator; null uses the default
| *initialCapacity*
| initial buffer capacity, in bytes
|===


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