[#CTransaction-IsNull] = xref:CTransaction.adoc[CTransaction]::IsNull :relfileprefix: ../ :mrdocs: Returns true when the transaction has no inputs and no outputs. == Synopsis Declared in `<primitives/transaction.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- bool IsNull() const; ---- == Return Value True if both the input and output lists are empty. [.small]#Created with https://www.mrdocs.com[MrDocs]#