Release Notes
{ } means an optional parameter and any option can be used. For example, {BOTH|LEADING|TRAILING} means that you can leave it blank (use the default behavior), or choose any one of BOTH, LEADING, or TRAILING. The feature varies depending on the option.[ ] means an optional parameter, and * means it can be repeated zero or more times. For example, [, value]* means there can be zero or more value following it. This is often used to represent an uncertain number of parameters, such as value, value, value ... value.피드백