R/preprocessing.R

generator_next

Retrieve the next item from a generator

Description

Use to retrieve items from generators (e.g. image_data_generator()). Will return either the next item or NULL if there are no more items.

Usage

 
generator_next(generator, completed = NULL) 

Arguments

Arguments Description
generator Generator
completed Sentinel value to return from generator_next() if the iteration completes (defaults to NULL but can be any R value you specify).