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Class: Variable_Comparison_Criterion

Documentation: Compare the value of a variable to value. When the variable holds a set, an aggregator_operator may be applied to the set before comparing the aggregated result to the value.

Superclasses
Subclasses
Types
Template Slots
  Slot Name Documentation Type Cardinality
aggregation_operator Operator to reduce the set of results returned by a VMR_Query into a single result {most_recent, average, number_of} 0:1
label A short human readable string indicating the content of the instancehuman-readable string for the instance String 0:1
operator operator used in the specification of an expression {equals, >, <, >=, <=, not_equals, in, not_in, implies} 1:1
value The value of this slot answers the question, "what was found?". This slot is tightly bound the the "code" slot to describe an observation.A data value Expression, VMR 0:1
variable The variable accepting the result of the expression evaluation. Variable 0:1

Own Slots
  Slot Name Value
:ROLE Concrete
:SLOT-CONSTRAINTS  

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Generated: 10/04/2006, 1:24:47 PM, Pacific Daylight Time

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