[#BloombergLP-bdlb-FunctionOutputIterator-AssignmentProxy-2constructor] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/FunctionOutputIterator.adoc[FunctionOutputIterator]::xref:BloombergLP/bdlb/FunctionOutputIterator.adoc[AssignmentProxy]::AssignmentProxy :relfileprefix: ../../../../ :mrdocs: Create an assignment proxy that invokes the specified `function` when a value is assigned through it. == Synopsis Declared in `<bdlb_functionoutputiterator.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- explicit AssignmentProxy(FUNCTION& function); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#