Generic class extending Infos concerning dummy HDU (e.g.
Generic class extending Infos concerning dummy HDU (e.g. not implemented). Set all variables and methods to null/0/false.
Trait containing generic informations concerning HDU informations.
Trait containing generic informations concerning HDU informations. This includes for example number of rows, size of a row, number of columns, types of elements, and methods to access elements.