[#BloombergLP-bdlcc-Deque-tryPushBack-0a]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/Deque.adoc[Deque]::tryPushBack
:relfileprefix: ../../../
:mrdocs:

Push as many of the items in the specified range `[begin .. end)]` as there is space available for (see {`High‐Water Mark` Feature}) to the back of the container, stopping if the container high‐water mark is reached. Return the number of items pushed. Note that the items in the range are treated as `const` objects, copied without being modified.

== Synopsis

Declared in `<bdlcc_deque.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class INPUT_ITER>
xref:BloombergLP/bdlcc/Deque/size_type.adoc[Deque<TYPE>::size_type]
tryPushBack(
    INPUT_ITER begin,
    INPUT_ITER end);
----


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