Added C4Replicator::Parameters::removeCollection() (#2279)

Author: snej

C/Cpp_include/c4Replicator.hh

@@ -91,6 +91,8 @@ struct C4Replicator
         C4ReplicationCollection& addCollection(C4CollectionSpec const&, C4ReplicatorMode pushMode,
                                                C4ReplicatorMode pullMode);
 
+        bool removeCollection(C4CollectionSpec const&);
+
         fleece::MutableDict copyOptions() const;       ///< Returns copy of options (never null)
         void                setOptions(fleece::Dict);  ///< Updates options Dict
         void                updateOptions(std::function<void(fleece::MutableDict)> const& callback);

Replicator/c4Replicator.cc

@@ -202,6 +202,18 @@ C4ReplicationCollection& C4Replicator::Parameters::addCollection(C4ReplicationCo
     return copiedSpec;
 }
 
+bool C4Replicator::Parameters::removeCollection(C4CollectionSpec const& spec) {
+    for ( auto i = _collections.begin(); i != _collections.end(); ++i ) {
+        if ( i->collection == spec ) {
+            _collections.erase(i);
+            this->C4ReplicatorParameters::collections = _collections.data();
+            collectionCount                           = _collections.size();
+            return true;
+        }
+    }
+    return false;
+}
+
 MutableDict C4Replicator::Parameters::copyOptions() const {
     if ( _options ) return Doc{_options}.asDict().mutableCopy();
     else