[#BloombergLP-bslstl-Optional_DataImp-2constructor-02] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/Optional_DataImp.adoc[Optional_DataImp]::Optional_DataImp :relfileprefix: ../../../ :mrdocs: Constructors == Synopses Declared in `<bslstl_optional.h>` Create an empty `Optional_DataImp` object. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bslstl/Optional_DataImp/2constructor-0f.adoc[Optional_DataImp]() noexcept; ---- [.small]#xref:BloombergLP/bslstl/Optional_DataImp/2constructor-0f.adoc[_» more..._]# Create an `Optional_DataImp` object, which contains the result of invocation of the specified `invocable` with the specified `arg`. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template< class t_INVOCABLE, class t_ARG> xref:BloombergLP/bslstl/Optional_DataImp/2constructor-06.adoc[Optional_DataImp]( xref:BloombergLP/bslstl/Optional_InvokeConstructorTag.adoc[Optional_InvokeConstructorTag], t_INVOCABLE&& invocable, t_ARG&& arg); ---- [.small]#xref:BloombergLP/bslstl/Optional_DataImp/2constructor-06.adoc[_» more..._]# [.small]#Created with https://www.mrdocs.com[MrDocs]#