[#mp_units-operator_minus-04]
= xref:mp_units.adoc[mp_units]::operator‐
:relfileprefix: ../
:mrdocs:

Subtraction operator

== Synopsis

Declared in `<mp‐units/safe_int.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
constexpr
xref:mp_units/safe_int-09.adoc[safe_int</* implementation-defined */, ErrorPolicy>]
operator‐(
    xref:mp_units/safe_int-09.adoc[safe_int] lhs,
    xref:mp_units/constrained.adoc[constrained<U, CP>] rhs);
----

== Return Value

Wraps an integral type with overflow detection.

== Parameters

[cols="1,4"]
|===
|Name|Description

| *lhs*
| The left operand
| *rhs*
| The right operand
|===


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