Syncing Architecture 133
Context Owner 134
Reacting to Local Changes 137
Reacting to Remote Changes 141
Change Processors 142
Deleting Local Objects 145
Groups and Saving Changes 146
Expanding the Sync Architecture 147
8 Working with Multiple Contexts
Concurrency Rules 152
Merging Changes 158
The Default Concurrent Setup 159
Setups with Multiple Coordinators 161
Setups with Nested Contexts 163
Complexity of Nested Contexts 167
Summary 172
9 Problems with Multiple Contexts
Save Conflicts and Merge Policies 175
Query Generations 181
Deleting Objects 183
Uniqueness Constraints 187
Summary 189
Part 4
Advanced Topics
10 Predicates
Simple Predicates 193
Creating Predicates in Code 195
Format Strings 195
Combining Predicates 199
Traversing Relationships 201
