Method

ArrowReadableread

Declaration [src]

GArrowBuffer*
garrow_readable_read (
  GArrowReadable* readable,
  gint64 n_bytes,
  GError** error
)

Description

No description available.

Parameters

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 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: GArrowBuffer

GArrowBuffer 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.