# splineOrder: Determine the Order of a Spline

## Description

Return the order of a spline object.

## Arguments

object

An object that inherits from class `"spline"`

.

## Details

The order of a spline is the number of coefficients in each piece of
the piecewise polynomial representation. Thus a cubic spline has
order 4.

## Examples

# NOT RUN {
splineOrder( interpSpline( weight ~ height, women ) )
# }