Method

ArrowSeekableInputStreampeek

since: 0.12.0

Declaration [src]

GBytes*
garrow_seekable_input_stream_peek (
  GArrowSeekableInputStream* input_stream,
  gint64 n_bytes,
  GError** error
)

Description

No description available.

Available since: 0.12.0

Parameters

n_bytes

Type: gint64

The number of bytes to be peeked.

error

Type: GError **

The return location for a recoverable error.

The argument can be NULL.

If the return location is not NULL, then you must initialize it to a NULL GError*.

The argument will left initialized to NULL by the method if there are no errors.

In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.

Return value

Type: GBytes

The data of the buffer, up to the indicated number. The data becomes invalid after any operation on the stream. If the stream is unbuffered, the data is empty.

It should be freed with g_bytes_unref() when no longer needed.

The caller of the method takes ownership of the data, and is responsible for freeing it.