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Qore Programming Language Reference Manual 2.1.1
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This class defines an abstract interface for input streams. More...
#include <QC_InputStream.dox.h>
Public Member Functions | |
| constructor () | |
| Constructor. | |
| abstract int | peek () |
| Peeks the next byte available from the input stream; returns -1 if no more data available. | |
| abstract *binary | read (int limit) |
| Reads bytes (up to a specified limit) from the input stream; returns NOTHING if there are no more bytes in the stream. | |
Public Member Functions inherited from Qore::StreamBase | |
| constructor () | |
| Throws an exception if called directly; this class can only be instantiated by builtin subclasses. | |
| int | getThreadId () |
| Get the currently assigned thread id or -1 if not assigned to any thread. | |
| nothing | reassignThread () |
| Reassigns current thread as thread used for stream manipulation. | |
| nothing | unassignThread () |
| Unassigns current thread as thread used for stream manipulation. | |
This class defines an abstract interface for input streams.
Classes inheriting this class can be used to read bytes from various sources.
STREAM-THREAD-ERROR to be thrown, unless the stream is handed off to another thread using the StreamBase::unassignThread() method in the thread that currently owns the stream, and the StreamBase::reassignThread() method in the new thread.| Qore::InputStream::constructor | ( | ) |
Constructor.
Used by subclasses defined in the Qore programming language.
| abstract int Qore::InputStream::peek | ( | ) |
Peeks the next byte available from the input stream; returns -1 if no more data available.
Reads bytes (up to a specified limit) from the input stream; returns NOTHING if there are no more bytes in the stream.
| limit | the maximum number of bytes to read |