Method

ArrowFeatherFileReaderread_names

Declaration [src] 

GArrowTable*
garrow_feather_file_reader_read_names (
  GArrowFeatherFileReader* reader,
  const gchar** names,
  guint n_names,
  GError** error
)

Description

No description available.
Available since:0.12.0

Parameters

names An array of gchar*
 

The names of column to be read.
 The length of the array is specified in the n_names argument.
 The data is owned by the caller of the function.
 Each element is a NUL terminated UTF-8 string.
n_names guint
 

The number of names.
error GError **
  The return location for a GError*, or NULL.

Return value

Returns: GArrowTable
 

The table in the file that has only the specified columns.
 The caller of the method takes ownership of the data, and is responsible for freeing it.