%lt%.bandicoot_oop {bandicoot} | R Documentation |
S3 method of performing the less than operator of a
bandicoot_oop
object
Description
This function performs the less than operator using the ..lt..()
method.
If it is not applicable, error will be raised.
Usage
## S3 method for class 'bandicoot_oop'
x %lt% y
Arguments
x |
|
y |
Object. |
Value
A Boolean value.
Examples
NAME <- new_class(class_name = "NAME")
name <- NAME$instantiate
register_method(NAME,
..init.. = function(first_name, last_name) {
self$first_name = first_name
self$last_name = last_name
})
register_method(NAME,
..lt.. = function(y) {
if (self$last_name == y$last_name) {
return(self$first_name < y$first_name)
}
return(self$last_name < self$last_name)
})
patrick <- name("Patrick", "Li")
james <- name("James", "Li")
patrick %lt% james
[Package bandicoot version 1.0.0 Index]