select-dtplyr: Select clause

Description Usage Arguments Details

Description

Select or compute over columns of a data.table::data.table.

Usage

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## S3 method for class 'ExprBuilder'
select(.data, ..., with = TRUE)

## S3 method for class 'data.table'
select(.data, ...)

Arguments

.data

Either a data.table::data.table, or an instance of ExprBuilder.

...

Clause for selectin/computing on columns. The j inside the data.table's frame. For the data.table method, this can also extra parameters from the ExprBuilder method.

with

Passed to data.table::data.table's [ method.

Details

If the length of ... > 1, everything therein will be wrapped in a call to:


asardaes/dtplyr documentation built on May 6, 2019, 12:01 a.m.