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#include <Magnum/Math/TypeTraits.h>
template<class T>
IsScalar struct new in 2019.10

Whether `T`

is an arithmetic scalar type.

Equivalent to std::

Note that this is *different* from std::`true`

also for enums or pointers — it's rather closer to std::`bool`

. The name is chosen particularly for the IsVector / IsScalar distinction.