[#operator_minus-0b] = operator‐ :mrdocs: Subtract both fee and size. == Synopsis Declared in `<util/feefrac.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:FeeFrac.adoc[FeeFrac] operator‐( xref:FeeFrac.adoc[FeeFrac] const& a, xref:FeeFrac.adoc[FeeFrac] const& b) noexcept; ---- == Return Value A FeeFrac holding the difference of the fees and of the sizes. == Parameters [cols="1,4"] |=== | Name| Description | *a* | The left operand (minuend). | *b* | The right operand (subtrahend). |=== [.small]#Created with https://www.mrdocs.com[MrDocs]#