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/core/externals/update-engine/Samples/Actions/UECatalogFilterAction.h

http://macfuse.googlecode.com/
C++ Header | 31 lines | 8 code | 5 blank | 18 comment | 0 complexity | fd6b984cc1710c42078e9c05de86ee1f MD5 | raw file
 1// Copyright 2009 Google Inc.
 2//
 3// Licensed under the Apache License, Version 2.0 (the "License");
 4// you may not use this file except in compliance with the License.
 5// You may obtain a copy of the License at
 6//
 7//     http://www.apache.org/licenses/LICENSE-2.0
 8//
 9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#import <Foundation/Foundation.h>
16
17#import "KSAction.h"
18
19// UECatalogFilterAction takes a catalog of image url strings from the
20// action pipe, and then filters them based on a predicate.
21//
22@interface UECatalogFilterAction : KSAction {
23 @private
24  NSPredicate *filterPredicate_;
25}
26
27// Initialze a new filter action with the given predicate.  Pass nil
28// to perform no filtering.
29- (id)initWithPredicate:(NSPredicate *)predicate;
30
31@end  // UECatalogFilterAction