GeoJSONGeometry class abstract

An abstract base class for GeoJSON Geometry objects.

This class must be subclassed to provide specific GeoJSON Geometry types like Point, MultiPoint, LineString, MultiLineString, Polygon, MultiPolygon, and GeometryCollection.

Implemented types

• GeoJSON

Implementers

• GeoJSONGeometryCollection
• GeoJSONLineString
• GeoJSONMultiLineString
• GeoJSONMultiPoint
• GeoJSONMultiPolygon
• GeoJSONPoint
• GeoJSONPolygon

Constructors

GeoJSONGeometry.fromJSON(String source)

Creates a new instance of GeoJSONGeometry from a JSON string.

factory

GeoJSONGeometry.fromMap(Map<String, dynamic> map)

Creates a new instance of GeoJSONGeometry from a Map object.

factory

Properties

area → double

Gets the area of the geometry.

no setter

bbox → List<double>?

An optional bounding box bbox of the GeoJSON object.

no setter, inherited

distance → double

Gets the distance of the geometry.

no setter

hashCode → int

Returns a hash code for this GeoJSONGeometry object.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

type ↔ GeoJSONType

Specifies the type of GeoJSON Geometry.

late, final, override

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJSON({int indent = 0}) → String

Converts the object to a JSON string representation.

override

toMap() → Map<String, dynamic>

Converts GeoJSON object to a Map.

override

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override