[#BloombergLP-balcl-OptionValue-setNull] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balcl.adoc[balcl]::xref:BloombergLP/balcl/OptionValue.adoc[OptionValue]::setNull :relfileprefix: ../../../ :mrdocs: Set the value of this object, irrespective of that value's type, to its null state. The behavior is undefined unless `true == hasNonVoidType()`. Note that `type()` is not changed. == Synopsis Declared in `<balcl_optionvalue.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- void setNull(); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#