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Some logical functions may take a Comparator Type parameter which specifies the comparison operations. These are strings with one of the following values:
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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 |
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fieldCondition(attrOne,_EQUALS,attrTwo) |
Comparators evaluate to either 1 (true) or 0 (false) which is then used by the containing logical function.
Comparator strings are:
Comparator | Evaluates to True when... | Types handled |
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_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 |
_IS_NOT_NULL |
The first is not null compared to the second string ??1 is a string or value representing null and item 2 is a non-null value or string | numeric, alphabetic |
_IS_NULL |
The first item is null to the second string ?? | numeric, alphabetic | Calling a method like a field condition and then within the syntax of what you are calling.
fieldCondition(attrOne,_EQUALS,attrTwo)
Clarifying info required:
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item 1 is a string or value representing null and item 2 is a null value or string | numeric, alphabetic |