Function getSignatureHelpItems

packages/language-service/src/ts_plugin.ts:215–221

(
    fileName: string,
    position: number,
    options: ts.SignatureHelpItemsOptions,
  )

  }

  function getSignatureHelpItems(
    fileName: string,
    position: number,
    options: ts.SignatureHelpItemsOptions,
  ): ts.SignatureHelpItems | undefined {
    return withFallback(fileName, (ls) => ls.getSignatureHelpItems(fileName, position, options));
  }

  function getOutliningSpans(fileName: string): ts.OutliningSpan[] {
    return withFallback(fileName, (ls) => ls.getOutliningSpans(fileName)) ?? [];