realm-js/results.cpp

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2015-08-13 16:28:53 +00:00
//
// results.cpp
// RealmJS
//
// Created by Ari Lazier on 7/31/15.
// Copyright (c) 2015 Realm. All rights reserved.
//
#include "results.hpp"
#import <stdexcept>
using namespace realm;
Results::Results(SharedRealm &r, ObjectSchema &o, Query q) :
realm(r), object_schema(o), backing_query(q), table_view(backing_query.find_all())
{
}
size_t Results::size() {
verify_attached();
return table_view.size();
}
Row Results::get(std::size_t row_ndx) {
verify_attached();
if (row_ndx >= table_view.size()) {
throw std::range_error(std::string("Index ") + std::to_string(row_ndx) + " is outside of range 0..." +
std::to_string(table_view.size()) + ".");
}
return table_view.get(row_ndx);
}
void Results::verify_attached() {
if (!table_view.is_attached()) {
throw std::runtime_error("Tableview is not attached");
}
table_view.sync_if_needed();
}