Point class

Constructors

Point(num longitude, num latitude)

Properties

hashCode → int

The hash code for this object.

no setter, inherited

latitude ↔ num

经度 -100, 100

getter/setter pair

longitude ↔ num

纬度 -90, 90

getter/setter pair

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

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

fromJson(dynamic coordinates) → Point

validate(dynamic data) → bool