tester (version 0.1.2)

has_rownames: Has or lacks row/column names?

Description

has_rownames tests if an object has row names has_colnames tests if an object has column names has_dimnames tests if an object has dimnames lacks_rownames tests if an object lacks row names lacks_colnames tests if an object lacks column names lacks_dimnames tests if an object lacks dimnames

Usage

has_rownames(x)

Arguments

x

an R object

See Also

has_names

Examples

has_rownames(iris) # TRUE
has_colnames(iris) # TRUE

lacks_rownames(letters[1:10]) # TRUE
lacks_colnames(letters[1:10]) # TRUE

A = matrix(1:10)
has_dimnames(A) # FALSE
lacks_dimnames(A) # TRUE