[#BloombergLP-bslalg-DequePrimitives-0c-insertAndMoveToFront-07]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslalg.adoc[bslalg]::xref:BloombergLP/bslalg/DequePrimitives-0c.adoc[DequePrimitives<VALUE_TYPE, 1>]::insertAndMoveToFront
:relfileprefix: ../../../
:mrdocs:

Insert a source range, shifting existing elements toward the front.

== Synopsis

Declared in `<bslalg_dequeprimitives.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class FWD_ITER,
    class SENTINEL,
    class ALLOCATOR>
static
void
insertAndMoveToFront(
    xref:BloombergLP/bslalg/DequePrimitives-0c/Iterator.adoc[Iterator]* toBegin,
    xref:BloombergLP/bslalg/DequePrimitives-0c/Iterator.adoc[Iterator] fromBegin,
    xref:BloombergLP/bslalg/DequePrimitives-0c/Iterator.adoc[Iterator] position,
    FWD_ITER first,
    SENTINEL last,
    xref:BloombergLP/bslalg/DequePrimitives-0c/size_type.adoc[size_type] numElements,
    ALLOCATOR allocator);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *toBegin*
| loads the beginning iterator after insertion
| *fromBegin*
| current beginning of the deque
| *position*
| insertion position within the deque
| *first*
| beginning of the source range to insert
| *last*
| end of the source range to insert (one past the last)
| *numElements*
| number of elements in `[first .. last)]`
| *allocator*
| allocator passed to element constructors
|===


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