gRbase (version 1.8-5.1)

array-properties: Check if object is array

Description

Check if object is array (that it is a vector with a dim attribute) and that the object has dimnames and that dimnames are named.

Usage

is.named.array(obj)
is_named_array_(obj)
is_number_vector_(obj)
is_dimnames_(obj)

Arguments

obj

Some R object.

Examples

# NOT RUN {
is.named.array( HairEyeColor )
is.named.array( matrix(1:4, nrow=2) )
is_named_array_( HairEyeColor )
is_named_array_( matrix(1:4, nrow=2) )
is_number_vector_(1:4)
is_number_vector_(list(1:4))

# }