MeasureLengthPipe: Class to obtain the length of the data of an instance
In miferreiro/bdp4R: Big Data Preprocessing For R

This class allows you to know the length of the data of an instance.

1
2
3

MeasureLengthPipe$new(propertyName = "length",
                      alwaysBeforeDeps = list(),
                      notAfterDeps = list())

`propertyName`	(character) Name of the property associated with the pipe.
`alwaysBeforeDeps`	(list) The dependences alwaysBefore (pipes that must be executed before this one).
`notAfterDeps`	(list) The dependences notAfter (pipes that cannot be executed after this one).

An object of class R6ClassGenerator of length 24.

This class inherits from PipeGeneric and implements the pipe abstract function.

pipe Function that preprocesses the instance to obtain the length of data.
- Usage
  
  pipe(instance, propertyName = super$getPropertyName(), nchar_conf = TRUE)
- Value
  
  The instance with the modifications that have occurred in the pipe.
- Arguments
  - instance (Instance) Instance to preproccess.
  - propertyName (character) The name of the property that will be obtained in the pipe.
  - nchar_conf (logical)
getLength Function that obtain the length of the data.
- Usage
  
  getLength(data, nchar_conf = TRUE)
- Value
  
  The instance with the modifications that have occurred in the pipe.
- Arguments
  - data (character) Text to preproccess.
  - nchar_conf (logical)