error_not_antsImage.Rd
Stop if not an antsImage object
error_not_antsImage(x, argname = "")
x | object to test |
---|---|
argname | Name of argument to say was not an |
Invisible NULL
img = antsImageRead(getANTsRData('r16'), 2) error_not_antsImage(img) testthat::expect_error(error_not_antsImage(as.array(img)))