[#bsl-basic_syncbuf-2constructor-00]
= xref:bsl.adoc[bsl]::xref:bsl/basic_syncbuf.adoc[basic_syncbuf]::basic_syncbuf
:relfileprefix: ../../
:mrdocs:

Create a `basic_syncbuf` object. Set the specified `wrapped` as a wrapped buffer. Optionally specify an `allocator` used to supply memory.

== Synopsis

Declared in `<bslstl_syncbuf.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
basic_syncbuf(
    xref:bsl/basic_syncbuf/streambuf_type.adoc[streambuf_type]* wrapped,
    ALLOCATOR const& allocator = ALLOCATOR());
----


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