isNumber
(Redirected from IsNumber)
isNumber() Function
• Introduced in version 1.3b48
Test if the string parameter is a number. Returns 1 if the passed in string is a number, or 0 if it is not. Will accept integer or floating point values with or without a leading sign character. Strings containing numbers in scientific notation (
1e3
) or not in Base-10 will return false.Usage
[h: result = isNumber(string)]
Parameters
string
- A string to test.
Example
Test if the input is a valid number
[h: status = input("mod|0|Attack Modifier")]
[h: abort(status)]
[r, if(isNumber(mod) == 1), code: {
[h: atkMod = number(mod)]
Attack Mod is: [r: atkMod]
};{
<b>Invalid input for attack modifier: [r: mod]</b>
}]