Number Utility¶
Utility Class for working with numbers.
- class Jar\Utilities\Utilities\NumberUtility¶
- Jar\Utilities\Utilities\NumberUtility::isWholeInt($val)¶
Checks if the value represents a whole number (integer).
- Parameters
$val (
mixed
) -- The value to check.
- Returns
"True" if is a whole number else return "false".
Example:
NumberUtility::isWholeInt(1234); // returns true NumberUtility::isWholeInt(12.34); // returns false NumberUtility::isWholeInt("01234"); // returns true NumberUtility::isWholeInt("1234"); // returns true NumberUtility::isWholeInt("hello"); // returns false NumberUtility::isWholeInt(""); // returns false NumberUtility::isWholeInt(null); // returns false