| len.bandicoot_oop {bandicoot} | R Documentation |
S3 method of computing the length of bandicoot_oop object
Description
This function computes the length of the object by using the ..len..()
method. If it is not applicable, error will be raised.
Usage
## S3 method for class 'bandicoot_oop'
len(x, ...)
Arguments
x |
|
... |
ignored. |
Value
An integer.
Examples
EMAIL <- new_class(class_name = "EMAIL")
email <- EMAIL$instantiate
register_method(EMAIL, ..init.. = function(address) self$address = address)
register_method(EMAIL, ..len.. = function() nchar(self$address))
patrick <- email('patrick@test.com')
len(patrick)
[Package bandicoot version 1.0.0 Index]