addition operator for combining ggbrain_images objects

addition operator for combining ggbrain_images objects

Usage

# S3 method for ggbrain_images
+(o1, o2)

Arguments

o1

first ggbrain_images object

o2

second ggbrain_images object

Value

combined ggbrain_images object

Details

note that the addition does not modify either existing object. Rather, the first object is cloned and the second is added to it. If you want to add one ggbrain_images object to another in place (i.e., modifying the extant object), use the $add() method.