[#BloombergLP-bdlcc-Deque-tryPushFront-024]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/Deque.adoc[Deque]::tryPushFront
:relfileprefix: ../../../
:mrdocs:

`tryPushFront` overloads

== Synopses

Declared in `<bdlcc_deque.h>`

Try to move‐append `item` to the front without blocking.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
xref:BloombergLP/bdlcc/Deque/tryPushFront-0ac.adoc[tryPushFront](xref:BloombergLP/bslmf/MovableRef.adoc[bslmf::MovableRef<TYPE>] item);
----

[.small]#xref:BloombergLP/bdlcc/Deque/tryPushFront-0ac.adoc[_» more..._]#

Try to append `item` to the front without blocking.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
xref:BloombergLP/bdlcc/Deque/tryPushFront-026.adoc[tryPushFront](TYPE const& item);
----

[.small]#xref:BloombergLP/bdlcc/Deque/tryPushFront-026.adoc[_» more..._]#

Push items from the specified range to the front while space remains.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class INPUT_ITER>
xref:BloombergLP/bdlcc/Deque/size_type.adoc[Deque<TYPE>::size_type]
xref:BloombergLP/bdlcc/Deque/tryPushFront-0a2.adoc[tryPushFront](
    INPUT_ITER begin,
    INPUT_ITER end);
----

[.small]#xref:BloombergLP/bdlcc/Deque/tryPushFront-0a2.adoc[_» more..._]#

== Return Value

* 0 if the container was updated, and a non‐zero value otherwise
* the number of items pushed

== Parameters

[cols="1,4"]
|===
| Name| Description
| *item*
| value to move‐append
| *begin*
| start of the input range
| *end*
| end of the input range
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#