extend | R Documentation |
Used only inside a type definition
extend(prototype)
prototype |
Q7type; function |
localized Q7type; function
Type1 <- type(function(arg1){ val1 <- arg1 get_val1 <- function(){ val1 } }, "Type1") Type2 <- type(function(arg1, arg2){ extend(Type1)(arg1) val2 <- arg2 get_val2 <- function(){ val2 } }, "Type2") myType2 <- Type2("foo", "bar") myType2$get_val1() myType2$get_val2()
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