
A helper function that tests whether an object is either NULL _or_ a list of NULLs
Source:R/utilities.R
is.NullOb.Rd
A helper function that tests whether an object is either NULL _or_ a list of NULLs
R/utilities.R
is.NullOb.Rd
A helper function that tests whether an object is either NULL _or_ a list of NULLs