# Large Class ## Introduction A _Large Class_ is a class or module that has a large number of instance variables, methods or lines of code in any one piece of its specification. (That is, this smell relates to pieces of the class's specification, not to the size of the corresponding instance of `Class`.) ## Current Support in Reek Reek offers three checks in this category. * [Too Many Constants](Too-Many-Constants.md) * [Too Many Instance Variables](Too-Many-Instance-Variables.md) * [Too Many Methods](Too-Many-Methods.md)