.isNumeric()
Method check if the given string is numeric. If the given string can be interpreted as integer or double/decimal then it is numeric.
Description of the method
| Description: | .isNumeric() method check if the given string is numeric. If the given string can be interpreted as integer or double/decimal then it is numeric. Otherwise it is not. |
| Available for: | string |
| Parameters: | - |
| Return type: | boolean |
Example
| Context: | HeaderType1 |
| OCL: | self.Id.isNumeric() |
| Description: | The example rule checks if the <Id> element value is integer or decimal. The rule returns an error if the value is not numeric. |
The XML snippet below would pass this check as it can be interpreted as decimal/double.
<Id>1.00</Id
The other snippet below however would not pass this check.
<Id>1ab2</Id>
Attached you can find example schema and files which you can use for testing:
Isnumeric.valid.xml
Studio_manual_example_schema.xsd