Function isDatasetObject

tfjs-layers/src/engine/training_dataset.ts:517–524

(
    dataset:
        [
          TensorOrArrayOrMap, TensorOrArrayOrMap
        ]|[TensorOrArrayOrMap, TensorOrArrayOrMap, TensorOrArrayOrMap]|
    Dataset<T>)

// Check if provided object is a Dataset object by checking its .iterator
// element.
function isDatasetObject<T>(
    dataset:
        [
          TensorOrArrayOrMap, TensorOrArrayOrMap
        ]|[TensorOrArrayOrMap, TensorOrArrayOrMap, TensorOrArrayOrMap]|
    Dataset<T>): boolean {
  return (typeof (dataset as Dataset<T>).iterator === 'function');
}

// Check if provided object is a LazyIterator object by checking it's .next
// element.