c,missingOrNULL-method {neotoma2}

c Method for NULL values

Description

c Method for NULL values

c Method for NULL values

Usage

## S4 method for signature 'missingOrNULL'
c(x = "missingORNULL", y)

## S4 method for signature 'missingOrNULL'
c(x = "missingORNULL", y)

Arguments

x

NULL object

y

sites/datasets object

Value

concatenated collunits object

list of concatenated items when the first object is NULL