# HomogeneousList¶

class astropy.utils.collections.HomogeneousList(types, values=[])[source]

Bases: list

A subclass of list that contains only elements of a given type or types. If an item that is not of the specified type is added to the list, a TypeError is raised.

Parameters: types : sequence of types The types to accept. values : sequence, optional An initial set of values.

Methods Summary

 append(x) extend(x) insert(i, x)

Methods Documentation

append(x)[source]
extend(x)[source]
insert(i, x)[source]