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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef IOS_CHROME_BROWSER_UI_COLLECTION_VIEW_COLLECTION_VIEW_MODEL_H_ | 5 #ifndef IOS_CHROME_BROWSER_UI_COLLECTION_VIEW_COLLECTION_VIEW_MODEL_H_ |
6 #define IOS_CHROME_BROWSER_UI_COLLECTION_VIEW_COLLECTION_VIEW_MODEL_H_ | 6 #define IOS_CHROME_BROWSER_UI_COLLECTION_VIEW_COLLECTION_VIEW_MODEL_H_ |
7 | 7 |
8 #include <UIKit/UIKit.h> | 8 #import <UIKit/UIKit.h> |
9 | 9 |
10 @class CollectionViewItem; | 10 @class CollectionViewItem; |
11 | 11 |
12 // Use these as the starting value for section identifier and item type enums. | 12 // Use these as the starting value for section identifier and item type enums. |
13 // These are provided to help not mix between indexPath's section/item and the | 13 // These are provided to help not mix between indexPath's section/item and the |
14 // model section identifier / item type. | 14 // model section identifier / item type. |
15 // | 15 // |
16 // For example: | 16 // For example: |
17 // typedef NS_ENUM(NSInteger, SectionIdentifier) { | 17 // typedef NS_ENUM(NSInteger, SectionIdentifier) { |
18 // SectionIdentifierFoo = kSectionIdentifierEnumZero, | 18 // SectionIdentifierFoo = kSectionIdentifierEnumZero, |
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176 | 176 |
177 // Returns the number of collection view sections. | 177 // Returns the number of collection view sections. |
178 - (NSInteger)numberOfSections; | 178 - (NSInteger)numberOfSections; |
179 | 179 |
180 // Returns the number of collection view items in the given section. | 180 // Returns the number of collection view items in the given section. |
181 - (NSInteger)numberOfItemsInSection:(NSInteger)section; | 181 - (NSInteger)numberOfItemsInSection:(NSInteger)section; |
182 | 182 |
183 @end | 183 @end |
184 | 184 |
185 #endif // IOS_CHROME_BROWSER_UI_COLLECTION_VIEW_COLLECTION_VIEW_MODEL_H_ | 185 #endif // IOS_CHROME_BROWSER_UI_COLLECTION_VIEW_COLLECTION_VIEW_MODEL_H_ |
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