InstanceClass

class InstanceClass

A set of :class:Instance values represented as a finite union of clauses.

__new__(clauses: Sequence[InstanceClassClause]) → InstanceClass

__repr__() → str

check_membership(instance: Instance) → InstanceClassMembershipReport

Evaluate membership without mutating or preparing instance.

contains(instance: Instance) → bool

Return whether instance belongs to this class.

union(other: InstanceClass) → InstanceClass

Return the finite union of two instance classes.

property clauses: list[InstanceClassClause]

Read-only property.