Specificity class

CSS selector specificity as a triple (a, b, c):

• a — ID selectors
• b — class, attribute and pseudo-class selectors
• c — type selectors and pseudo-elements

Compared lexicographically, a before b before c.

Implemented types

• Comparable<Specificity>

Constructors

Specificity(int a, int b, int c)

Creates a specificity triple.

const

Properties

a → int

The ID-selector count.

final

b → int

The class/attribute/pseudo-class count.

final

c → int

The type-selector/pseudo-element count.

final

hashCode → int

The hash code for this object.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

compareTo(Specificity other) → int

Compares this object to another object.

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator +(Specificity other) → Specificity

Component-wise addition.

operator <(Specificity other) → bool

Whether this specificity is lower than other.

operator <=(Specificity other) → bool

Whether this specificity is at most other.

operator ==(Object other) → bool

The equality operator.

override

operator >(Specificity other) → bool

Whether this specificity is higher than other.

operator >=(Specificity other) → bool

Whether this specificity is at least other.

Constants

classSelector → const Specificity

The specificity of a class, attribute or pseudo-class, (0,1,0).

idSelector → const Specificity

The specificity of an ID selector, (1,0,0).

typeSelector → const Specificity

The specificity of a type selector or pseudo-element, (0,0,1).

universal → const Specificity

Zero specificity. Prefer zero.

zero → const Specificity

Zero specificity, contributed by :where() and the universal selector.