func (_m *UserGroupsProvider) Find(ctx context.Context, expr *model.UserGroupsFindExpr) ([]*model.UserGroupsEntity, error) {
    ret := _m.Called(ctx, expr)

    var r0 []*model.UserGroupsEntity
    if rf, ok := ret.Get(0).(func(context.Context, *model.UserGroupsFindExpr) []*model.UserGroupsEntity); ok {