added iOS source code
[wl-app.git] / iOS / Pods / Realm / include / core / realm / query_operators.hpp
diff --git a/iOS/Pods/Realm/include/core/realm/query_operators.hpp b/iOS/Pods/Realm/include/core/realm/query_operators.hpp
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+/*************************************************************************
+ *
+ * Copyright 2017 Realm Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ **************************************************************************/
+
+#ifndef REALM_QUERY_OPERATORS_HPP
+#define REALM_QUERY_OPERATORS_HPP
+
+#include <realm/binary_data.hpp>
+#include <realm/link_view.hpp>
+#include <realm/string_data.hpp>
+#include <realm/table.hpp>
+
+namespace realm {
+
+// This is not supported in the general case
+template <class T>
+struct Size;
+
+template <>
+struct Size<StringData> {
+    int64_t operator()(StringData v) const
+    {
+        return v.size();
+    }
+    typedef StringData type;
+};
+
+template <>
+struct Size<BinaryData> {
+    int64_t operator()(BinaryData v) const
+    {
+        return v.size();
+    }
+    typedef BinaryData type;
+};
+
+template <>
+struct Size<ConstTableRef> {
+    int64_t operator()(ConstTableRef v) const
+    {
+        return v->size();
+    }
+    typedef ConstTableRef type;
+};
+
+template <>
+struct Size<ConstLinkViewRef> {
+    int64_t operator()(ConstLinkViewRef v) const
+    {
+        return v->size();
+    }
+    typedef ConstLinkViewRef type;
+};
+
+} // namespace realm
+
+#endif // REALM_QUERY_OPERATORS_HPP