Abstract Base Class for subsets. Subsets should inherit from this and implement their own requirements.
See also
CohortSubsetOperator
DemographicSubsetOperator
LimitSubsetOperator
Active bindings
namename of subset operation - should describe what the operation does e.g. "Males under the age of 18", "Exposed to Celecoxib"
Methods
Method new()
Arguments
definitionjson character or list - definition of subset operator
Returns
instance of object
Class Name
Method classname()
Class name of object
Get auto generated name
Usage
SubsetOperator$classname()
Method getAutoGeneratedName()
Not intended to be used - should be implemented in subclasses
Return query builder instance
Usage
SubsetOperator$getAutoGeneratedName()
Method getQueryBuilder()
Return query builder instance
Public Fields
Usage
SubsetOperator$getQueryBuilder(id)
Arguments
id- integer that should be unique in the sql (e.g. increment it by one for each subset operation in set)
Method publicFields()
Publicly settable fields of object
Is Equal to
Usage
SubsetOperator$publicFields()
Method isEqualTo()
Compare Subsets - are they identical or not?
Checks all fields and settings
Usage
SubsetOperator$isEqualTo(subsetOperatorB)
Arguments
subsetOperatorBA subset to test equivalence to
To list
Method toList()
convert to List representation
To Json
Method toJSON()
convert to json serialized representation
Returns
list representation of object as json character
Method clone()
The objects of this class are cloneable with this method.
Usage
SubsetOperator$clone(deep = FALSE)
Arguments
deepWhether to make a deep clone.