null_type

A C++ template library for embedded applications

MIT licensed

Designed and

maintained by

John Wellbelove

Is the ETL free?

null_type

A placeholder type to use as unique default types in a list of template type parameters.

template <size_t N>

class null_type

{

};

Example

template <typename T1 = etl::null_type<1>, typename T2 = etl::null_type<2>>

class MyClass

null_type.h