[#operator_minus-0c]
= operator‐
:mrdocs:

Subtraction operators

== Synopses

Declared in `<arith_uint256.h>`

Returns the distance between two iterators.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:prevector-0c/const_iterator/difference_type.adoc[difference_type]
xref:operator_minus-05.adoc[operator‐](
    xref:prevector-0c/const_iterator.adoc[const_iterator] a,
    xref:prevector-0c/const_iterator.adoc[const_iterator] b);
----

[.small]#xref:operator_minus-05.adoc[_» more..._]#

Returns the distance between two iterators.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:prevector-0c/iterator/difference_type.adoc[difference_type]
xref:operator_minus-0d.adoc[operator‐](
    xref:prevector-0c/iterator.adoc[iterator] a,
    xref:prevector-0c/iterator.adoc[iterator] b);
----

[.small]#xref:operator_minus-0d.adoc[_» more..._]#

Subtract both fee and size.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:FeeFrac.adoc[FeeFrac]
xref:operator_minus-0b.adoc[operator‐](
    xref:FeeFrac.adoc[FeeFrac] const& a,
    xref:FeeFrac.adoc[FeeFrac] const& b) noexcept;
----

[.small]#xref:operator_minus-0b.adoc[_» more..._]#

Returns the difference of two big integers.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:base_uint-02.adoc[base_uint]
xref:operator_minus-08.adoc[operator‐](
    xref:base_uint-02.adoc[base_uint] const& a,
    xref:base_uint-02.adoc[base_uint] const& b);
----

[.small]#xref:operator_minus-08.adoc[_» more..._]#

Returns the difference of two big integers.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:base_uint-02.adoc[base_uint<256>]
xref:operator_minus-07.adoc[operator‐](
    xref:base_uint-02.adoc[base_uint<256>] const& a,
    xref:base_uint-02.adoc[base_uint<256>] const& b);
----

[.small]#xref:operator_minus-07.adoc[_» more..._]#

== Return Value

* The number of elements between the two iterators.
* A FeeFrac holding the difference of the fees and of the sizes.
* The result of `a` minus `b.`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| The left‐hand iterator.
| *b*
| The right‐hand iterator.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#