checkColumns: Check data.frame for valid columns and issue message if...

In alakazam: Immunoglobulin Clonal Lineage and Diversity Analysis

Check data.frame for valid columns and issue message if invalid

Description

Check data.frame for valid columns and issue message if invalid

Usage

checkColumns(data, columns, logic = c("all", "any"))

Arguments

data	data.frame to check.
columns	vector of column names to check.
logic	one of "all" or "any" controlling whether all, or at least one, of the columns must be valid, respectively.

Value

TRUE if columns are valid and a string message if not.

Examples

df <- data.frame(A=1:3, B=4:6, C=rep(NA, 3))
checkColumns(df, c("A", "B"), logic="all")
checkColumns(df, c("A", "B"), logic="any")
checkColumns(df, c("A", "C"), logic="all")
checkColumns(df, c("A", "C"), logic="any")
checkColumns(df, c("A", "D"), logic="all")
checkColumns(df, c("A", "D"), logic="any")

alakazam documentation built on Sept. 30, 2023, 9:07 a.m.