[#BloombergLP-bdlc-FlatHashMap-begin-04] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashMap.adoc[FlatHashMap]::begin :relfileprefix: ../../../ :mrdocs: Return an iterator to the first element in the sequence of modifiable elements maintained by this map, or the `end` iterator if this map is empty. == Synopsis Declared in `<bdlc_flathashmap.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bdlc/FlatHashMap/iterator.adoc[FlatHashMap<KEY, VALUE, HASH, EQUAL>::iterator] begin(); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#