Oren Hurvitz 2d9d6fe922 Can delete the Offline Messages sent to/from a user. 11 年之前
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Groups 7cab41f422 refactor: replace verbose checks with String.IsNullOrEmpty where applicable. 11 年之前
OfflineIM 2d9d6fe922 Can delete the Offline Messages sent to/from a user. 10 年之前