IndexExtensions.md

Friflo.Engine.ECS

Friflo.Engine.ECS

IndexExtensions Class

Provide extension methods to query all or specific component values.
Enables to query all or specific entity links (relationships).

public static class IndexExtensions

Inheritance System.Object 🡒 IndexExtensions

Methods
ComponentIndex<TIndexedComponent,TValue>(this EntityStore)	Returns the index for indexed components to search entities with a specific component value in O(1). Executes in O(1).
GetAllIndexedComponentValues<TComponent,TValue>(this EntityStore)	Obsolete: Use Values Returns all indexed component values of the passed TComponent type. Executes in O(1). Each value in the returned list is unique. See remarks for additional infos.
GetAllLinkedEntities<TComponent>(this EntityStore)	Obsolete: Use Values Returns all entities linked by the specified ILinkComponent type. Executes in O(1). Each entity in the returned list is unique. See remarks for additional infos.
GetEntitiesWithComponentValue<TComponent,TValue>(this EntityStore, TValue)	Obsolete: Use this[TValue] Return the entities with the passed component value. Executes in O(1) with default index.
GetIncomingLinks<TComponent>(this Entity)	Return the entities with a link component referencing the target entity of the passed ILinkComponent type. Executes in O(1).
LinkComponentIndex<TLinkComponent>(this EntityStore)	Returns the index for link components to search entities with a specific entity in O(1). Executes in O(1).