multiplyr (version 0.1.1)

undefine: Delete variables

Description

In much the same way that define creates new columns, undefine will delete them

Usage

undefine(.self, ...)
unselect(.self, ...)
undefine_(.self, ..., .dots)
unselect_(.self, ..., .dots)

Arguments

.self

Data frame

...

Additional parameters

.dots

Workaround for non-standard evaluation

Value

Data frame

See Also

Other column manipulations: add_rownames, define, rename, select

Examples

dat <- Multiplyr (x=1:100, y=100:1)
dat %>% undefine (y)
dat %>% shutdown()