Relation enum

Relationships between Constraint expressions.

A Constraint is created by specifying a relationship between two expressions. The Solver tries to satisfy this relationship after the Constraint has been added to it at a set priority.

Inheritance

• Object
• Enum
• Relation

Constructors

Relation()

const

Values

equalTo → const Relation

The relationship between the left and right hand sides of the expression is ==, (lhs == rhs).

lessThanOrEqualTo → const Relation

The relationship between the left and right hand sides of the expression is <=, (lhs <= rhs).

greaterThanOrEqualTo → const Relation

The relationship between the left and right hand sides of the expression is >=, (lhs => rhs).

Properties

hashCode → int

The hash code for this object.

no setter, inherited

index → int

A numeric identifier for the enumerated value.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

values → const List<Relation>

A constant List of the values in this enum, in order of their declaration.