Function createRequestHandler

createRequestHandler<
    P extends { textDocument: TextDocumentIdentifier },
    R,
    E = void,
>(
    serviceCall: (
        services: LangiumCoreAndPartialLSPServices,
        document: LangiumDocument,
        params: P,
        cancelToken: Cancellation.CancellationToken,
    ) => HandlerResult<R, E>,
    sharedServices: LangiumSharedServices,
    targetState?: DocumentState,
): RequestHandler<P, null | R, E>
Type Parameters
- P extends { textDocument: TextDocumentIdentifier }
- R
- E = void
Parameters
- serviceCall: (
      services: LangiumCoreAndPartialLSPServices,
      document: LangiumDocument,
      params: P,
      cancelToken: Cancellation.CancellationToken,
  ) => HandlerResult<R, E>
- sharedServices: LangiumSharedServices
- OptionaltargetState: DocumentState
Returns RequestHandler<P, null | R, E>
- Defined in packages/langium/src/lsp/language-server.ts:705