public function getIsDecimal( $number = false )
	{
		return	strpos( $number === false ? $this->_value : $number, "." ) !== false &&
				trim( substr( $number === false ? $this->_value : $number, strpos( $number === false ? $this->_value : $number, "." ) + 1 ), "0" );
	}
public function getIsDecimal( $number = false )
	{
		return	strpos( $number === false ? $this->_value : $number, "." ) !== false &&
				trim( substr( $number === false ? $this->_value : $number, strpos( $number === false ? $this->_value : $number, "." ) + 1 ), "0" );
	}
public function getIsDecimal ( $ number = false ) { return strpos ( $ number === false ? $ this -> _value : $ number , "." ) !== false && trim ( substr ( $ number === false ? $ this -> _value : $ number , strpos ( $ number === false ? $ this -> _value : $ number , "." ) + 1 ) , "0" ) ; }
True if the number has a fractional part and it is not zero
@param double $number
@return bool
True if the number has a fractional part and it is not zero