[#BloombergLP-bdlm-MetricsRegistryRegistrationHandle-2constructor-0e] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlm.adoc[bdlm]::xref:BloombergLP/bdlm/MetricsRegistryRegistrationHandle.adoc[MetricsRegistryRegistrationHandle]::MetricsRegistryRegistrationHandle :relfileprefix: ../../../ :mrdocs: Create a `MetricsRegistryRegistrationHandle` object that will manage the metric collection callback registration associated with the specified `original` handle. After creating this object, `original` will no longer manage the registration, and `original.isRegistered()` will be `false`. If `original` does not manage a registration when this object is created, then neither this object nor `original` will manage a registration. == Synopsis Declared in `<bdlm_metricsregistry.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- MetricsRegistryRegistrationHandle(xref:BloombergLP/bslmf/MovableRef.adoc[bslmf::MovableRef<MetricsRegistryRegistrationHandle>] original) noexcept; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#