Description Usage Arguments Details Examples
Works with mtbl_map()
and mtbl_get()
1 | mtbl_next(x, n = 100L)
|
x |
an iterator started with |
n |
number of records to return for this iteration. It's inefficient to
sequentially iterate over large mtbl file but large values of |
If the number of available entries is less than n
, a list
of the actual number of remaining entries is returned. Otherwise a list
of n
entries is returned.
1 2 3 4 | mtbl <- read_mtbl(system.file("extdata/sample.mtbl", package="mtblr"))
mp <- mtbl_map(mtbl)
(mtbl_next(mp))
mtbl_iter_close(mp)
|
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