read_column.lazy_column: Default lazy column implementation

Description Usage Arguments

View source: R/lazy_column.R

Description

Default lazy column implementation

Usage

1
read_column.lazy_column(lazy_col, index, length)

Arguments

lazy_col

a custom lazy column

index

an integer vector specifying the indices to use from the vector or a single integer specifying the starting index position of the subset. If a single integer is used, length should be equal to the total number of elements.

length

total number of elements required or NULL if parameter index is set to a integer vector


MarcusKlik/lazyplyr documentation built on Dec. 17, 2021, 2:21 a.m.