Syntax
expression [ NOT ] [ NUMERIC | relationalOperator expression ] [ logicalOperator conditionalExpression [...n ] ]
Parameters
expression
The expression to evaluate.
NOT
Relational NOT, inverts the following relational operator or NUMERIC specifier.
relationalOperator expression
A relational operator to apply to the evaluation, in conjunction with the specified following expression.
NUMERIC
Evaluates true if the preceding expression results in a number-primitive value.
logicalOperator conditionalExpression
A logical operator to apply to a composite conditional expression, in conjunction with the specified conditional expression.
Description
Conditional expressions evaluate the truth of a comparison between two expressions, or in the case of the NUMERIC variant, evaluates whether an expression results in a number-primitive value.
Note: The NUMERIC and NOT NUMERIC keywords cannot be used with national string types.
See Also