Sets the properties of a premise in a rule-based control.
ENsetpremise(
ruleIndex,
premiseIndex,
logop,
object,
objIndex,
variable,
relop,
status,
value
)
null
the rule's index (starting from 1).
the position of the premise in the rule's list of premises.
the premise's logical operator ( IF = 1, AND = 2, OR = 3 ).
the type of object the premise refers to
the index of the object (e.g. the index of a tank)
the object's variable being compared
the premise's comparison operator
the status that the object's status is compared to
the value that the object's variable is compared to.