Function saveToTransferState

packages/core/src/resource/resource.ts:528–536

(
  result: ResourceStreamItem<T> | undefined,
  transferCacheKey: StateKey<T> | undefined,
  transferState: TransferState | undefined,
)

}

function saveToTransferState<R, T>(
  result: ResourceStreamItem<T> | undefined,
  transferCacheKey: StateKey<T> | undefined,
  transferState: TransferState | undefined,
): void {
  if (transferCacheKey && transferState && result && isResolved(result)) {
    transferState.set(transferCacheKey, result.value);
  }
}

/**
 * Wraps an equality function to handle either value being `undefined`.