ヒンジジョイントの回転角度 (単位は度) の限界値
The joint will be limited so that the angle is always between JointLimits.min and JointLimits.max.
The joint angle is in degrees relative to the rest angle. The rest angle between the bodies is always zero at the beginning of the simulation.
See Also: useLimits, JointLimits.
no example available in C#
限界値（limits）をしても、制限値は自動的に有効化されません。