set_obj_method: update method for a struct object

In struct: Statistics in R Using Class-based Templates

Description

a helper function to update methods for a struct object

Usage

set_obj_method(
  class_name,
  method_name,
  definition,
  where = topenv(parent.frame()),
  signature = c(class_name, "DatasetExperiment")
)

Arguments

class_name	the name of the to update the method for
method_name	the name of the method to update. Must be an existing method for the object.
definition	the function to replace the method with. This function will be used when the method is called on the object.
where	the environment to create the object in. default where = topenv(parent.frame())
signature	a list of classes that this object requires as inputs. Default is c(class_name,'DatasetExperiment')

Value

a method is created in the specified environment

Examples

set_struct_obj(
class_name = 'add_two_inputs',
struct_obj = 'model',
stato = FALSE,
params = c(input_1 = 'numeric', input_2 = 'numeric'),
outputs = c(result = 'numeric'),
prototype = list(
   input_1 = 0,
   input_2 = 0,
   name = 'Add two inputs',
   description = 'example class that adds two values together')
)

struct documentation built on Nov. 8, 2020, 8:14 p.m.