isDigit
Syntax | isDigit(str) | Package | |
Alias | Pkg Usage |
Description
Returns "true" if the provided argument str is a string containing only digits.
Parameters
Parameter name | Type | Required | Description |
|---|---|---|---|
str | String | Yes | Specifies a character expression. |
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