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Test whether an object has a Plane3D class

Source: R/is_methods.R
is_plane3d.Rd

is_plane3d() tests whether an object has a "Plane3D" class

Usage

is_plane3d(x)

Arguments

x

An object

Value

A logical value

Examples

p <- as_plane3d(a = 1, b = 2, c = 3, 4)
is_plane3d(p)
#> [1] TRUE