| hasNext {itertools} | R Documentation |
Does This Iterator Have A Next Element
Description
hasNext is a generic function that indicates if the iterator
has another element.
Usage
hasNext(obj, ...)
## S3 method for class 'ihasNext'
hasNext(obj, ...)
Arguments
obj |
an iterator object. |
... |
additional arguments that are ignored. |
Value
Logical value indicating whether the iterator has a next element.
Examples
it <- ihasNext(iter(c('a', 'b', 'c')))
while (hasNext(it))
print(nextElem(it))
[Package itertools version 0.1-3 Index]