Interface IQueryHandlerFactory<TData, TQueryHandler, TPayload>

Interface for query handler factories.

Namespace: UnityEditor.Search

Syntax

public interface IQueryHandlerFactory<TData, out TQueryHandler, TPayload>
    where TQueryHandler : IQueryHandler<TData, TPayload> where TPayload : class

Type Parameters

Name	Description
TData	The filtered data type.
TQueryHandler	The query handler type.
TPayload	The payload type.

Methods

Create(QueryGraph, ICollection<QueryError>)

Implement this function to create a new query handler for a specific query graph.

Declaration

TQueryHandler Create(QueryGraph graph, ICollection<QueryError> errors)

Parameters

Type	Name	Description
QueryGraph	graph	A graph representing a query.
ICollection<QueryError>	errors	A collection of errors. Use this to report errors when needed.

Returns

Type	Description
TQueryHandler	An object of type TQueryHandler.