public function disposition($disposition = null)
	{
		if (!is_null($disposition))
		{
			if (strcasecmp($disposition, 'inline') == 0)
			{
				$disposition = 'inline';
			}
			else if (strcasecmp($disposition, 'attachment') == 0)
			{
				$disposition = 'attachment';
			}
			else
			{
				$disposition = 'inline';
			}

			$this->_disposition = $disposition;
		}

		return $this->_disposition;
	}
public function disposition($disposition = null)
	{
		if (!is_null($disposition))
		{
			if (strcasecmp($disposition, 'inline') == 0)
			{
				$disposition = 'inline';
			}
			else if (strcasecmp($disposition, 'attachment') == 0)
			{
				$disposition = 'attachment';
			}
			else
			{
				$disposition = 'inline';
			}

			$this->_disposition = $disposition;
		}

		return $this->_disposition;
	}
public function disposition ( $ disposition = null ) { if ( ! is_null ( $ disposition ) ) { if ( strcasecmp ( $ disposition , 'inline' ) == 0 ) { $ disposition = 'inline' ; } else if ( strcasecmp ( $ disposition , 'attachment' ) == 0 ) { $ disposition = 'attachment' ; } else { $ disposition = 'inline' ; } $ this -> _disposition = $ disposition ; } return $ this -> _disposition ; }
Set the disposition value

@param   string  $disposition  Value to set
@return  mixed   String if field is set, NULL if not
Set the disposition value