Number Utility

Utility Class for working with numbers.

class Jar\Utilities\Utilities\NumberUtility

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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