| /* |
| * Copyright 2012 ZXing authors |
| * |
| * 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. |
| */ |
| |
| /** |
| * Encapsulates a QR Code's format information, including the data mask used and |
| * error correction level. |
| */ |
| |
| @class ZXErrorCorrectionLevel; |
| |
| @interface ZXFormatInformation : NSObject |
| |
| @property (nonatomic, strong, readonly) ZXErrorCorrectionLevel *errorCorrectionLevel; |
| @property (nonatomic, assign, readonly) char dataMask; |
| |
| + (int)numBitsDiffering:(int)a b:(int)b; |
| + (ZXFormatInformation *)decodeFormatInformation:(int)maskedFormatInfo1 maskedFormatInfo2:(int)maskedFormatInfo2; |
| |
| @end |
