FileStream.h
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int available() override
Return the maximum bytes available to read, from current position.
Definition: FileStream.h:126
void attach(file_t file, size_t size)
Attach this stream object to an open file handle.
bool attach(const String &fileName, FileOpenFlags openFlags=eFO_ReadOnly)
Definition: FileStream.h:51
bool open(const String &fileName, FileOpenFlags openFlags=eFO_ReadOnly)
Open a file and attach this stream object to it.
bool isValid() const override
Determine if the stream object contains valid data.
Definition: FileStream.h:102
int getLastError()
determine if an error occurred during operation
Definition: FileStream.h:136
String getName() const override
Returns name of the resource.
Definition: FileStream.h:97
FileStream(const String &fileName, FileOpenFlags openFlags=eFO_ReadOnly)
Create a file stream.
Definition: FileStream.h:34
StreamType getStreamType() const override
Get the stream type.
Definition: FileStream.h:68
bool isFinished() override
Check if all data has been read.
Definition: FileStream.h:79
size_t getPos() const
Get the offset of cursor from beginning of data.
Definition: FileStream.h:110
uint16_t readMemoryBlock(char *data, int bufSize) override
Read a block of memory.