0.1 28 February, 2000 NSMutableData Foundation/NSData.h NSCoding allocWithZone:zone dataWithCapacity:aNumItems dataWithLength:length appendBytes:byteslength:length appendData:otherData increaseLengthBy:extraLength initWithCapacity:capacity initWithLength:length mutableBytes replaceBytesInRange:rangewithBytes:bytes resetBytesInRange:range serializeAlignedBytesLength:length serializeDataAt:dataofObjCType:typecontext:callback serializeInt:value serializeInt:valueatIndex:index serializeInts:intBuffer serializeInts:intBuffercount:numIntsatIndex:index setData:aData setLength:length