IS_NUMERIC Function
Function Type | Predefined function | |
Syntax | IS_NUMERIC( <stringValue> ) | |
Description | Checks a string value and returns "true" if the string contains only numeric characters ('0'-'9'). | |
Argument | Description | |
<stringValue> | String value to be checked. | |
A character is a number if it is specified as a number by the Unicode 2.0 standard. | ||
Returns | Boolean true = String contains only numeric characters. | |
Example | This example returns "true" since the string value contains only numbers. IS_NUMERIC("1042") | |
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