Test whether an object is a streamline

Test whether an object is a streamline

Usage

is_streamline(x)

Arguments

x

An object.

Value

TRUE if x is of class streamline, otherwise FALSE.

Examples

pts <- matrix(runif(15), ncol = 3, dimnames = list(NULL, c("X", "Y", "Z")))
sl <- streamline(points = pts)
is_streamline(sl)     # TRUE
#> [1] TRUE
is_streamline(42)     # FALSE
#> [1] FALSE