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Siebel eScript Language Reference > Methods Reference > Data Querying Methods > Is Defined MethodThe Is Defined method tests if a variable or object property is defined. It returns one of the following values:
This method is unique to Siebel eScript. For more information, see Make Sure the JavaScript Interpreter Can Run a Function. FormatTable 100 describes the arguments for the Is Defined method. ExampleThe following example includes two uses of the Is Defined method. The first use examines a variable named t. The second use examines an object named t.t: var t = 1; if (!defined(t.t)) Related TopicsFor more information, see Undefine Method. |
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