%-=%.bandicoot_oop {bandicoot} | R Documentation |
S3 method of in-place subtraction operator of a
bandicoot_oop
object
Description
This function performs the in-place subtraction operator using the
..iadd..()
method.
If it is not applicable, error will be raised.
Usage
## S3 method for class 'bandicoot_oop'
x %-=% y
Arguments
x |
|
y |
Another object. |
Value
Depends on the method.
Examples
COMPANY <- new_class(class_name = "COMPANY")
company <- COMPANY$instantiate
register_method(COMPANY,
..init.. = function(name, age) {
self$name <- name
self$age <- age
})
register_method(COMPANY,
..isub.. = function(y) {
self$age <- self$age[self$name != y]
self$name <- self$name[self$name != y]
})
good_company <- company(c("patrick", "james"),
c(33, 34))
good_company %-=% "patrick"
good_company$name
[Package bandicoot version 1.0.0 Index]