FileStream class
#include <eckit/codec/FileStream.h>
Base classes
- class Stream
- Handle to a shared eckit::
DataHandle.
Derived classes
- class InputFileStream
- class OutputFileStream
Constructors, destructors, conversion operators
- FileStream(const PathName&, Mode openmode)
- FileStream(const PathName&, char openmode)
-
FileStream(const PathName&,
const std::
string& openmode) - operator bool() const explicit
- Return true if pointer is valid;.
Public functions
- auto datahandle() -> DataHandle&
- Access internal DataHandle.
-
auto seek(std::
uint64_t offset) -> std:: uint64_t - Move position to given offset.
-
auto position() -> std::
uint64_t - Return offset of current position.
-
auto write(const void* data,
size_t length) -> std::
uint64_t -
auto read(void* data,
size_t length) -> std::
uint64_t
Function documentation
eckit::
Return true if pointer is valid;.
DataHandle& eckit::
Access internal DataHandle.
std::
Move position to given offset.
std::
Return offset of current position.
std::
| Returns | number of bytes written |
|---|
Write data of given length (bytes)
std::
| Returns | number of bytes read |
|---|
Read data of given length (bytes)