aparler/RosettaCodeData
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Ingy döt Net 2025-08-11 18:05:26 -07:00
parent 4d5544505c
commit 4924dd0264
3073 changed files with 55820 additions and 4408 deletions
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18
Task/Object-serialization/Objective-C/object-serialization.m
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@ -102,17 +102,17 @@ int main()
// let us create a fantasy animal
Animal *anAnimal = [[Animal alloc]
initWithName: @"Eptohippos"
andLegs: 7
];
initWithName: @"Eptohippos"
andLegs: 7
];
// for some reason an Eptohippos is not an horse with 7 legs,
// and it is not a mammal, of course...
// let us create a fantasy mammal (which is an animal too)
Mammal *aMammal = [[Mammal alloc]
initWithName: @"Mammaluc"
hasFur: YES
];
initWithName: @"Mammaluc"
hasFur: YES
];
// let us add some eaten stuff...
[aMammal addEatenThing: @"lamb"];
[aMammal addEatenThing: @"table"];
@ -129,7 +129,7 @@ int main()
// now let us store the objects...
NSMutableData *data = [[NSMutableData alloc] init];
NSKeyedArchiver *arch = [[NSKeyedArchiver alloc]
initForWritingWithMutableData: data];
initForWritingWithMutableData: data];
[arch encodeObject: anAnimal forKey: @"Eptohippos"];
[arch encodeObject: aMammal forKey: @"Mammaluc"];
[arch finishEncoding];
@ -137,9 +137,9 @@ int main()
// now we want to retrieve the saved objects...
NSData *ldata = [[NSData alloc]
initWithContentsOfFile: @"objects.dat"];
initWithContentsOfFile: @"objects.dat"];
NSKeyedUnarchived *darch = [[NSKeyedUnarchiver alloc]
initForReadingWithData: ldata];
initForReadingWithData: ldata];
Animal *archivedAnimal = [darch decodeObjectForKey: @"Eptohippos"];
Mammal *archivedMammal = [darch decodeObjectForKey: @"Mammaluc"];
[darch finishDecoding];