4.1.1.8 Category_ideal Objects

class Category_ideal
Category_ideal( ring, [name=None])

Instances of class Category_ideal have the following methods (in addition to inherited methods and special methods):

ring

Instances of class Category_ideal also have the following special methods:

__call__,$  $ __contains__

Further documentation:

__contains__( x)

sage: C = Ideals(IntegerRing())
sage: IntegerRing().zero_ideal() in C
True

See About this document... for information on suggesting changes.