merge | R Documentation |
All public and private members of instance 2 will be copied to instance 1, overwriting any of the same names.
merge(inst1, inst2)
inst1 |
instance to move members to |
inst2 |
instance to move members from |
Q7 instance, with environment identity of inst1
and members from both instances.
Screamer <- type(function(words){ scream <- function(){ paste0(paste(words, collapse = " "), "!!!") } }) Whisperer <- type(function(words){ whisper <- function(){ paste0("shhhhhhh.....", paste(words, collapse = " "), "...") } }) p1 <- Screamer("I love you") p1$scream() p2 <- Whisperer("My parents came back") p2$whisper() p1 <- p1 %>% merge(p2) # note the the "word" for both methods became that of p2 p1$whisper() p1$scream()
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