Srujan Gaddam
3776313e65
Introduces NULLASSERT token and NNBD condition to allow code to conditionally compile with NNBD. Change-Id: Ib71e439f32c793e69b66c328cd7c9900358d886e Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/134045 Commit-Queue: Srujan Gaddam <srujzs@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
95 lines
2.5 KiB
Plaintext
95 lines
2.5 KiB
Plaintext
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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part of $LIBRARYNAME;
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$(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {
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Future<int> count([key_OR_range]) {
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try {
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var request = _count(key_OR_range);
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return _completeRequest(request);
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} catch (e, stacktrace) {
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return new Future.error(e, stacktrace);
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}
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}
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Future get(key) {
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try {
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var request = _get(key);
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return _completeRequest(request);
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} catch (e, stacktrace) {
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return new Future.error(e, stacktrace);
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}
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}
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Future getKey(key) {
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try {
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var request = _getKey(key);
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return _completeRequest(request);
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} catch (e, stacktrace) {
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return new Future.error(e, stacktrace);
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}
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}
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/**
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* Creates a stream of cursors over the records in this object store.
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*
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* See also:
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*
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* * [ObjectStore.openCursor]
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*/
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Stream<CursorWithValue> openCursor({key, KeyRange$NULLABLE range,
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String$NULLABLE direction, bool$NULLABLE autoAdvance}) {
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var key_OR_range = null;
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if (key != null) {
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if (range != null) {
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throw new ArgumentError('Cannot specify both key and range.');
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}
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key_OR_range = key;
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} else {
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key_OR_range = range;
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}
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var request;
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if (direction == null) {
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// FIXME: Passing in "next" should be unnecessary.
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request = _openCursor(key_OR_range, "next");
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} else {
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request = _openCursor(key_OR_range, direction);
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}
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return ObjectStore._cursorStreamFromResult(request, autoAdvance);
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}
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/**
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* Creates a stream of cursors over the records in this object store.
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*
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* See also:
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*
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* * [ObjectStore.openCursor]
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*/
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Stream<Cursor> openKeyCursor({key, KeyRange$NULLABLE range,
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String$NULLABLE direction, bool$NULLABLE autoAdvance}) {
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var key_OR_range = null;
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if (key != null) {
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if (range != null) {
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throw new ArgumentError('Cannot specify both key and range.');
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}
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key_OR_range = key;
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} else {
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key_OR_range = range;
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}
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var request;
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if (direction == null) {
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// FIXME: Passing in "next" should be unnecessary.
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request = _openKeyCursor(key_OR_range, "next");
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} else {
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request = _openKeyCursor(key_OR_range, direction);
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}
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return ObjectStore._cursorStreamFromResult(request, autoAdvance);
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}
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$!MEMBERS
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}
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