SFByteReader

Objective-C

@interface SFByteReader : NSObject

Swift

class SFByteReader : NSObject

Read through byte data

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  • Next byte index to read

    Declaration

    Objective-C

    @property int nextByte;

    Swift

    var nextByte: Int32 { get set }
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  • Bytes to read

    Declaration

    Objective-C

    @property (nonatomic, strong) NSData *bytes;

    Swift

    var bytes: Data! { get set }
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  • Byte order used to read, little or big endian

    Declaration

    Objective-C

    @property (nonatomic) CFByteOrder byteOrder;

    Swift

    var byteOrder: CFByteOrder { get set }
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  • Initialize

    Declaration

    Objective-C

    - (instancetype)initWithData:(NSData *)bytes;

    Swift

    init!(data bytes: Data!)

    Parameters

    bytes

    byte data

    Return Value

    new byte reader

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  • Initialize

    Declaration

    Objective-C

    - (instancetype)initWithData:(NSData *)bytes
                andByteOrder:(CFByteOrder)byteOrder;

    Swift

    init!(data bytes: Data!, andByteOrder byteOrder: CFByteOrder)

    Parameters

    bytes

    byte data
    byteOrder

    byte order

    Return Value

    new byte reader

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  • Read a String from the provided number of bytes

    Declaration

    Objective-C

    - (NSString *)readString:(int)num;

    Swift

    func readString(_ num: Int32) -> String!

    Parameters

    num

    number of bytes to read

    Return Value

    string value

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  • Read a single byte

    Declaration

    Objective-C

    - (NSNumber *)readByte;

    Swift

    func readByte() -> NSNumber!

    Return Value

    byte

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  • Read Data with the provided number of bytes

    Declaration

    Objective-C

    - (NSData *)readData:(int)num;

    Swift

    func readData(_ num: Int32) -> Data!

    Parameters

    num

    number of bytes to read

    Return Value

    data value

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  • Read an integer (4 bytes)

    Declaration

    Objective-C

    - (NSNumber *)readInt;

    Swift

    func readInt() -> NSNumber!

    Return Value

    integer

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  • Read a double (8 bytes)

    Declaration

    Objective-C

    - (NSDecimalNumber *)readDouble;

    Swift

    func readDouble() -> NSDecimalNumber!

    Return Value

    double

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