[#bsl-unordered_map-0bf-insert_or_assign-05] = xref:bsl.adoc[bsl]::xref:bsl/unordered_map-0bf.adoc[unordered_map<basic_string<char>, Json, TransparentHash, TransparentEqualTo>]::insert_or_assign :relfileprefix: ../../ :mrdocs: If a key equivalent to the specified `key` already exists in this unordered_map, assign the specified `obj` to the value associated with that key, and return an iterator referring to the existing item. Otherwise, insert into this map a newly‐created `value_type` object, constructed from `(std::forward<KEY>(key), std::forward<BDE_OTHER_TYPE>(obj)...))`, and return an iterator referring to the newly‐created entry. Use the specified `hint` as a starting point for checking to see if the key already in the unordered_map. == Synopsis Declared in `<bslstl_unorderedmap.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class BDE_OTHER_TYPE> xref:bsl/unordered_map-0bf/iterator.adoc[iterator] insert_or_assign( xref:bsl/unordered_map-0bf/const_iterator.adoc[const_iterator] hint, xref:BloombergLP/bslmf/MovableRef.adoc[BloombergLP::bslmf::MovableRef<basic_string<char>>] key, BDE_OTHER_TYPE&& obj); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#