c,missingOrNULL-method: c Method for NULL values
Description
c Method for NULL values
c Method for NULL values
Usage
# S4 method for missingOrNULL
c(x = "missingORNULL", y)# S4 method for missingOrNULL
c(x = "missingORNULL", y)
Value
concatenated collunits object
list of concatenated items when the first object is NULL
Arguments
- x
NULL object
- y
sites/datasets object