...
Some logical functions may take a Comparator Type parameter which specifies the comparison operations. These are strings with one of the following values:
...
Specify the 2 items to compare and the comparator string as required by the logical function. For example, a comparator in a field condition has the syntax:
Code Block |
---|
fieldCondition(attrOne,_EQUALS,attrTwo) |
Comparators are used within the containing logical function and evaluate to either true or false.
Comparator strings are:
Comparator | Evaluates to True when... | Types handled |
---|
_LESS_THAN |
The first the second. item 2 | numeric, alphabetic |
_GREATER_THAN |
The first is the second. the item 2 | numeric, alphabetic |
_EQUALS |
The first is the second. the item 2 | numeric, alphabetic |
_GREATER_THAN_OR_EQUAL |
The first is 1 is identical to or greater than |
the second. the item 2 | numeric, alphabetic |
_LESS_THAN_OR_EQUAL |
The first is 1 is identical to or less than |
the second. the item 2 | numeric, alphabetic |
_NOT_EQUALS |
The first is the second. the item 2 | numeric, alphabetic |
_STARTS_WITH |
The first starts second .specified in item 2 | alphabetic |
_NOT_STARTS_WITH |
The first does 1 does not start with the |
second .specified in item 2 | alphabetic |
_LIKE |
The first is like the second string. 1 is like the item 2 | alphabetic |
The following comparators, _IS_NOT_NULL and _IS_NULL |
The first item is not null compared to the second string ?? | numeric, alphabetic | , only have 1 item, which is compared to null. |
_IS_NOT_NULL |
The first is null to the second string ??1 is a non-null string or value. | numeric, alphabetic |
...
fieldCondition(attrOne,_EQUALS,attrTwo)
Clarifying info required:
...
...
_IS_NULL | item 1 is null. | numeric, alphabetic |