[#BloombergLP-balcl-Option-2constructor-07] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balcl.adoc[balcl]::xref:BloombergLP/balcl/Option.adoc[Option]::Option :relfileprefix: ../../../ :mrdocs: Create a default (empty) command‐line option. Optionally specify a `basicAllocator` used to supply memory. If `basicAllocator` is 0, the currently installed default allocator is used. == Synopsis Declared in `<balcl_option.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- Option(); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#