成员的完整列表，这些成员属于 cn_rongcloud_im_unity.RCIMIOSPushOptions,包括所有继承而来的类成员

apnsCollapseId	cn_rongcloud_im_unity.RCIMIOSPushOptions
category	cn_rongcloud_im_unity.RCIMIOSPushOptions
richMediaUri	cn_rongcloud_im_unity.RCIMIOSPushOptions
threadId	cn_rongcloud_im_unity.RCIMIOSPushOptions
ToString()	cn_rongcloud_im_unity.RCIMIOSPushOptions