isDigit
Description
Returns "true" if the provided argument str is a string containing only digits.
Parameters
Return Type
Boolean (true/false)
Examples
Example 1
wret = isDigit("2345");
print(wret);
Print true
Example 2
wret = isDigit("aaa2345f.ff");
print (wret );
Print false
Example 3
wret = isDigit("2.34");
print(wret);
Print false