[#BloombergLP-bdlc-FlatHashTable-insert-08] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/FlatHashTable.adoc[FlatHashTable]::insert :relfileprefix: ../../../ :mrdocs: Insert the specified `entry` into this table if the key of the `entry` does not already exist in this table; otherwise, this method has no effect. Return a `pair` whose `first` member is an iterator referring to the (possibly newly inserted) object in this table whose key is the equal to that of the object to be inserted, and whose `second` member is `true` if a new entry was inserted, and `false` if a entry having an equal key was already present. Bitwise movable types that are not bitwise copyable will be copied (to avoid confusion with regard to calling the `entry` destructor after this call). == Synopsis Declared in `<bdlc_flathashtable.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:bsl/pair-0b.adoc[bsl::pair<FlatHashTable<KEY, ENTRY, ENTRY_UTIL, HASH, EQUAL>::iterator, bool>] insert(ENTRY const& entry); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#