This operator allows you to add more datatypes or stations to
cfDatatype and cfStation objects respectively.
Usage
# S4 method for class 'cfStation,cfStation'
e1 + e2
# S4 method for class 'cfDatatype,cfDatatype'
e1 + e2
Arguments
- e1
a cfDatatype or cfStation object
- e2
an object matching the class of e1
