arkhe (version 1.4.0)

predicate-type: Type Predicates

Description

Type Predicates

Usage

is_list(x)
is_atomic(x)
is_vector(x)
is_numeric(x)
is_integer(x)
is_double(x)
is_character(x)
is_logical(x)
is_error(x)
is_warning(x)
is_message(x)

Value

A logical scalar.

Arguments

x

An object to be tested.

See Also

Other predicates: predicate-matrix, predicate-numeric, predicate-scalar, predicate-trend, predicate-utils