[#BloombergLP-bslma-ManagedPtr_Ref-2constructor] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslma.adoc[bslma]::xref:BloombergLP/bslma/ManagedPtr_Ref.adoc[ManagedPtr_Ref]::ManagedPtr_Ref :relfileprefix: ../../../ :mrdocs: Create a `ManagedPtr_Ref` object having the specified `base` value for its `base` attribute, and the specified `target` for its `target` attribute. Note that `target` (but not `base`) may be null. == Synopsis Declared in `<bslma_managedptr.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- ManagedPtr_Ref( xref:BloombergLP/bslma/ManagedPtr_Members.adoc[ManagedPtr_Members]* base, TARGET_TYPE* target); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#