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//
// GTMFourCharCode
// Wrapper for FourCharCodes
//
// Copyright 2008 Google Inc.
//
// 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.
//
#import <Foundation/Foundation.h>
// FourCharCodes are OSTypes, ResTypes etc. This class wraps them if
// you need to store them in dictionaries etc.
@interface GTMFourCharCode : NSObject <NSCopying, NSCoding> {
FourCharCode code_;
}
// returns a string for a FourCharCode
+ (id)stringWithFourCharCode:(FourCharCode)code;
// String must be 4 chars or less, or you will get nil back.
+ (id)fourCharCodeWithString:(NSString*)string;
+ (id)fourCharCodeWithFourCharCode:(FourCharCode)code;
// String must be 4 chars or less, or you will get nil back.
- (id)initWithString:(NSString*)string;
// Designated Initializer
- (id)initWithFourCharCode:(FourCharCode)code;
// Returns 'APPL' for "APPL"
- (FourCharCode)fourCharCode;
// For FourCharCode of 'APPL' returns "APPL". For 1 returns "\0\0\0\1"
- (NSString*)stringValue;
// For FourCharCode of "APPL" returns an NSNumber with 1095782476 (0x4150504C).
// For 1 returns 1.
- (NSNumber*)numberValue;
@end
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