Foxit PDF SDK
9.1
|
File stream interface, reading & writing. More...
Instance Methods | |
(BOOL) | - flush |
Flush internal buffer. More... | |
(unsigned long long) | - GetPosition |
Get the current reading position in stream. More... | |
(unsigned long long) | - getSize |
Get the current stream size, in bytes. More... | |
(BOOL) | - IsEOF |
Determine whether reach the end of stream. More... | |
(NSData *) | - readBlock:size: |
Read a data block from the file. More... | |
(BOOL) | - writeBlock:offset: |
Write a block data to the end of current stream. More... | |
File stream interface, reading & writing.
|
required |
Flush internal buffer.
|
required |
Get the current reading position in stream.
|
required |
Get the current stream size, in bytes.
|
required |
Determine whether reach the end of stream.
|
required |
Read a data block from the file.
[in] | offset | Byte offset from beginning of the file |
[in] | size | Number of bytes for the block. |
|
required |
Write a block data to the end of current stream.
[in] | buffer | Pointer to the data block. |
[in] | size | The length in bytes of the buffer. |