IsNumeric Function
Indicates whether the value passed is numeric.
Syntax
result = IsNumeric( arg )
| Parameters | ||
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arg |
Variable, value, or object whose data type is being investigated. |
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Notes
If the value passed to IsNumeric is a String that contains the string version of a number, then IsNumeric returns True. For example,
IsNumeric("3.1416")
returns True.
One usage of IsNumeric is to determine whether the user entered a string that can be converted to a number. For example,
IsNumeric( "1234.65e+10" ) //returns True
IsNumeric( "567e-10.5" ) //returns False
IsNumeric( "567e-10.5" ) //returns False
See Also
Boolean, Color, Double, Integer, Single, String, Variant data types.