parseDouble (Function)
This function returns the double value of the string received.
Syntax
<DOUBLE> math:parseDouble(<STRING> p1)
Query Parameters
| Name | Description | Default Value | Possible Data Types | Optional | Dynamic |
|---|---|---|---|---|---|
| p1 | The value that should be converted into a double value. | STRING | No | Yes |
Example 1
CREATE STREAM InValueStream (inValue string);
@info(name = 'parseToDouble')
INSERT INTO OutMediationStream
SELECT math:parseDouble(inValue) AS output
FROM InValueStream;
The query converts the given string input inValue from InValueStream into its corresponding double value and directs the result to the output stream OutMediationStream. For example, parseDouble("123") returns 123.0.