Method
ArrowSeekableInputStreamread_at_bytes
since: 0.15.0
Declaration [src]
GBytes*
garrow_seekable_input_stream_read_at_bytes (
GArrowSeekableInputStream* input_stream,
gint64 position,
gint64 n_bytes,
GError** error
)
Parameters
position
-
Type:
gint64
The read start position.
n_bytes
-
Type:
gint64
The number of bytes to be read.
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 aNULL
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
GBytes
that has read data on
success, NULL
if there was an error.
The caller of the method takes ownership of the data, and is responsible for freeing it. |
The return value can be NULL . |