View source: R/dataset_methods.R
length.tf_dataset | R Documentation |
Returns the length of the dataset.
## S3 method for class 'tf_dataset' length(x) ## S3 method for class 'tensorflow.python.data.ops.dataset_ops.DatasetV2' length(x)
x |
a |
Either Inf
if the dataset is infinite, NA
if the dataset length
is unknown, or an R numeric if it is known.
## Not run: range_dataset(0, 42) %>% length() # 42 range_dataset(0, 42) %>% dataset_repeat() %>% length() # Inf range_dataset(0, 42) %>% dataset_repeat() %>% dataset_filter(function(x) TRUE) %>% length() # NA ## End(Not run)
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