MMapCollection

MMapCollection is a class that can combine multiple objects in a collection. It enables you to add objects to a subtree and remove them from it.

Creating a collectionCreating a collection

Example of creating a collection of markers.

const collection = new MMapCollection({});
const markerElement = document.createElement('div');
markerElement.className = 'marker';

for (let i = 0; i < 10_000; i++) {
 collection.addChild(new MMapMarker({
   coordinates: [Math.random() * 180, Math.random() * 180]
 }, markerElement.cloneNode(true)));
}

map.addChild(collection); // add a collection to the map
map.removeChild(collection); // remove all markers from the map

Detailed example.

ConstructorConstructor

new MMapCollection(props, options?)

Constructor parametersConstructor parameters

Inherited fromInherited from

MMapGroupEntity.constructor

new MMapCollection(props, children?, options?)

Constructor parametersConstructor parameters

Inherited fromInherited from

MMapGroupEntity.constructor

PropsProps

readonly children: readonly [MMapEntity](MMapEntity.md)<unknown, {}>[]

Inherited fromInherited from

MMapGroupEntity.children

MethodsMethods

addChildaddChild

addChild(child, index?): MMapCollection

ParametersParameters

ReturnsReturns

MMapCollection

Inherited fromInherited from

MMapGroupEntity.addChild

removeChildremoveChild

removeChild(child): MMapCollection

ParametersParameters

ReturnsReturns

MMapCollection

Inherited fromInherited from

MMapGroupEntity.removeChild

updateupdate

update(changedProps): void

ParametersParameters

ReturnsReturns

void

Inherited fromInherited from

MMapGroupEntity.update