View on GitHub
TIFFByteReader Class Reference
TIFFByteReader
Objective-C
@interface TIFFByteReader : NSObjectSwift
class TIFFByteReader : NSObjectRead through byte data
-
Next byte index to read
Declaration
Objective-C
@property int nextByte;Swift
var nextByte: Int32 { get set } -
Bytes to read
Declaration
Objective-C
@property (nonatomic, strong) NSData *bytes;Swift
var bytes: Data! { get set } -
Byte order used to read, little or big endian
Declaration
Objective-C
@property (nonatomic) CFByteOrder byteOrder;Swift
var byteOrder: CFByteOrder { get set } -
Initialize
Declaration
Objective-C
- (instancetype)initWithData:(NSData *)bytes;Swift
init!(data bytes: Data!)Parameters
bytesbyte data
Return Value
new byte reader
-
Initialize
Declaration
Objective-C
- (instancetype)initWithData:(NSData *)bytes andByteOrder:(CFByteOrder)byteOrder;Swift
init!(data bytes: Data!, andByteOrder byteOrder: CFByteOrder)Parameters
bytesbyte data
byteOrderbyte order
Return Value
new byte reader
-
Check if there is at least one more byte left to read
Declaration
Objective-C
- (BOOL)hasByte;Swift
func hasByte() -> BoolReturn Value
true more bytes left to read
-
Check if there is at least one more byte left to read
Declaration
Objective-C
- (BOOL)hasByteWithOffset:(int)offset;Swift
func hasByte(withOffset offset: Int32) -> BoolParameters
offsetbyte offset
Return Value
true more bytes left to read
-
Check if there are the provided number of bytes left to read
Declaration
Objective-C
- (BOOL)hasBytesWithCount:(int)num;Swift
func hasBytes(withCount num: Int32) -> BoolParameters
numnumber of bytes
Return Value
true if has at least the number of bytes left
-
Check if there are the provided number of bytes left to read
Declaration
Objective-C
- (BOOL)hasBytesWithCount:(int)num andOffset:(int)offset;Swift
func hasBytes(withCount num: Int32, andOffset offset: Int32) -> BoolParameters
numnumber of bytes
offsetbyte offset
Return Value
true if has at least the number of bytes left
-
Read a String from the provided number of bytes
Declaration
Objective-C
- (NSString *)readStringWithCount:(int)num;Swift
func readString(withCount num: Int32) -> String!Parameters
numnumber of bytes
Return Value
String @throws UnsupportedEncodingException
-
Read a String from the provided number of bytes
Declaration
Objective-C
- (NSString *)readStringWithCount:(int)num andOffset:(int)offset;Swift
func readString(withCount num: Int32, andOffset offset: Int32) -> String!Parameters
offsetbyte offset
numnumber of bytes
Return Value
String @throws UnsupportedEncodingException
-
Read a single byte
Declaration
Objective-C
- (NSNumber *)readByte;Swift
func readByte() -> NSNumber!Return Value
byte
-
Read a byte
Declaration
Objective-C
- (NSNumber *)readByteWithOffset:(int)offset;Swift
func readByte(withOffset offset: Int32) -> NSNumber!Parameters
offsetbyte offset
Return Value
byte
-
Read an unsigned byte
Declaration
Objective-C
- (NSNumber *)readUnsignedByte;Swift
func readUnsignedByte() -> NSNumber!Return Value
unsigned byte as short
-
Read an unsigned byte
Declaration
Objective-C
- (NSNumber *)readUnsignedByteWithOffset:(int)offset;Swift
func readUnsignedByte(withOffset offset: Int32) -> NSNumber!Parameters
offsetbyte offset
Return Value
unsigned byte as short
-
Read a number of bytes
Declaration
Objective-C
- (NSData *)readBytesWithCount:(int)num;Swift
func readBytes(withCount num: Int32) -> Data!Parameters
numnumber of bytes
Return Value
bytes
-
Read a number of bytes
Declaration
Objective-C
- (NSData *)readBytesWithCount:(int)num andOffset:(int)offset;Swift
func readBytes(withCount num: Int32, andOffset offset: Int32) -> Data!Parameters
numnumber of bytes
offsetbyte offset
Return Value
bytes
-
Read a short
Declaration
Objective-C
- (NSNumber *)readShort;Swift
func readShort() -> NSNumber!Return Value
short
-
Read a short
Declaration
Objective-C
- (NSNumber *)readShortWithOffset:(int)offset;Swift
func readShort(withOffset offset: Int32) -> NSNumber!Parameters
offsetbyte offset
Return Value
short
-
Read an unsigned short
Declaration
Objective-C
- (NSNumber *)readUnsignedShort;Swift
func readUnsignedShort() -> NSNumber!Return Value
unsigned short as int
-
Read an unsigned short
Declaration
Objective-C
- (NSNumber *)readUnsignedShortWithOffset:(int)offset;Swift
func readUnsignedShort(withOffset offset: Int32) -> NSNumber!Parameters
offsetbyte offset
Return Value
unsigned short as int
-
Read an integer (4 bytes)
Declaration
Objective-C
- (NSNumber *)readInt;Swift
func readInt() -> NSNumber!Return Value
integer
-
Read an integer
Declaration
Objective-C
- (NSNumber *)readIntWithOffset:(int)offset;Swift
func readInt(withOffset offset: Int32) -> NSNumber!Parameters
offsetbyte offset
Return Value
integer
-
Read an unsigned int
Declaration
Objective-C
- (NSNumber *)readUnsignedInt;Swift
func readUnsignedInt() -> NSNumber!Return Value
unsigned int as long
-
Read an unsigned int
Declaration
Objective-C
- (NSNumber *)readUnsignedIntWithOffset:(int)offset;Swift
func readUnsignedInt(withOffset offset: Int32) -> NSNumber!Parameters
offsetbyte offset
Return Value
unsigned int as long
-
Read a float
Declaration
Objective-C
- (NSDecimalNumber *)readFloat;Swift
func readFloat() -> NSDecimalNumber!Return Value
float
-
Read a float
Declaration
Objective-C
- (NSDecimalNumber *)readFloatWithOffset:(int)offset;Swift
func readFloat(withOffset offset: Int32) -> NSDecimalNumber!Parameters
offsetbyte offset
Return Value
float
-
Read a double (8 bytes)
Declaration
Objective-C
- (NSDecimalNumber *)readDouble;Swift
func readDouble() -> NSDecimalNumber!Return Value
double
-
Read a double
Declaration
Objective-C
- (NSDecimalNumber *)readDoubleWithOffset:(int)offset;Swift
func readDouble(withOffset offset: Int32) -> NSDecimalNumber!Parameters
offsetbyte offset
Return Value
double
-
Get the byte length
Declaration
Objective-C
- (int)byteLength;Swift
func byteLength() -> Int32Return Value
byte length