isNumeric
Description
Returns "true" if the provided argument stris actually a number.
Parameters
Return Type
Boolean (true/false)
Examples
Example 1
wret = isNumeric("2345");
print(wret);
Print true
Example 2
wret = isNumeric("-2345.678");
print(wret);
Print true
Example 3
wret = isNumeric("2345.678abcd");
print(wret);
Print false