[#bsl-basic_syncbuf-in_avail-0e]
= xref:bsl.adoc[bsl]::xref:bsl/basic_syncbuf.adoc[basic_syncbuf]::in_avail
:relfileprefix: ../../
:mrdocs:

Return how many characters are available in the get area (inherited).

== Synopsis

Declared in `<bslstl_syncbuf.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
using Base::in_avail;
----


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