ColValid: Validation of the Number of Columns

In ckornafel/expldata: Implementation of Exploratory Data Analysis

Description

Validates the number of columns of a loaded data object and compares it with the expected number of columns provided by the user. If the user does not provide the expected column parameter, then the function returns the number of columns.

If Verbose = FALSE, returns dataframe of column count and logical

Usage

ColValid(x, n = NULL, verbose = TRUE)

Arguments

x	A matrix-like R object
n	An integer representing expected columns
verbose	A logical print statements if TRUE

Value

The number of columns in object if no expected no is sent

TRUE if number of columns matches expected

FALSE if number of columns does not match expected

See Also

ncol

Examples

df<- data.frame(col1 = c(1,2,3),
               col2 = c(1,2,3),
               col3 = c(1,2,3))

ColValid(df,n = 3)
ColValid(df, n = 2)
cf <- ColValid(df, n = 3, verbose = FALSE)

ckornafel/expldata documentation built on Dec. 27, 2019, 2:20 a.m.