RSDA (version 3.0)

is.sym.interval: Symbolic interval

Description

Symbolic interval

Usage

is.sym.interval(x)

Arguments

x

an object to be tested

Value

returns TRUE if its argument's value is a symbolic_vector and FALSE otherwise.

Examples

# NOT RUN {
x <- sym.interval(1:10)
is.sym.interval(x)
is.sym.interval("d")
# }