stop_if_not_all_subset_vars_in_df: Stop if not all variables in logical expression exist in...

Description Usage Arguments Examples

Description

Function checks if all variables used in logical subset expression are contained in dataframe. If not an error is thrown and the missing variables are listed.

Usage

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Arguments

x

A dataframe.

e

Logical expression as a string or wrappd in plyr::. function.

Examples

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## Not run: 
stop_if_not_all_subset_vars_in_df(mtcars, .(mpg > 20))
stop_if_not_all_subset_vars_in_df(mtcars, .(mpg2 > 20))

## End(Not run)

markheckmann/mapster documentation built on May 21, 2019, 12:06 p.m.