Interface MongoIterable<TResult>

    • Method Detail

      • first

        @Nullable
        TResult first​()
        Helper to return the first item in the iterator or null.
        Returns:
        T the first item or null.
      • map

        <U> MongoIterable<U> map​(Function<TResult,U> mapper)
        Maps this iterable from the source document type to the target document type.
        Type Parameters:
        U - the target document type
        Parameters:
        mapper - a function that maps from the source to the target document type
        Returns:
        an iterable which maps T to U
      • forEach

        @Deprecated
        void forEach​(Block<? super TResult> block)
        Deprecated. Prefer Iterable.forEach(Consumer), which was added in Java 8
        Iterates over all documents in the view, applying the given block to each.

        Similar to map but the function is fully encapsulated with no returned result.

        Parameters:
        block - the block to apply to each document of type T.
      • into

        <A extends Collection<? super TResult>> A into​(A target)
        Iterates over all the documents, adding each to the given target.
        Type Parameters:
        A - the collection type
        Parameters:
        target - the collection to insert into
        Returns:
        the target
      • batchSize

        MongoIterable<TResult> batchSize​(int batchSize)
        Sets the number of documents to return per batch.
        Parameters:
        batchSize - the batch size
        Returns:
        this
        MongoDB documentation
        Batch Size