Template Function navtk::has_zero_size

• Defined in File inspect.hpp

Function Documentation

template<typename T>
bool navtk::has_zero_size(const T &expression)

Checks whether there is any data in a given iterable object.

Intended as a safer alternative to !expression.size(), since some xtensor types can crash when .size() is called.

Parameters

expression – An iterable object.

Returns

The boolean result.