[#mp_units-space_before_unit_symbol]
= xref:mp_units.adoc[mp_units]::space_before_unit_symbol
:relfileprefix: ../
:mrdocs:

Puts a space ' ' sign before a unit symbol

== Synopsis

Declared in `<mp‐units/framework/unit.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<xref:mp_units/Unit.adoc[Unit] auto U>
constexpr bool space_before_unit_symbol = true;
----

== Description

Quantities of some units (e.g. degree, arcminute, arcsecond) should not be printed with the space between a number and a unit. For those a partial specialization with the value `false` should be provided.


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