ArrowUnionDataTypeget_type_codes

gint8*
garrow_union_data_type_get_type_codes (
  GArrowUnionDataType* union_data_type,
  gsize* n_type_codes
)

No description available.

Available since:

0.12.0

`n_type_codes`	`gsize*`
	The number of type codes.
	The argument will be set by the function.

Returns:	An array of `gint8`
	The codes for each field. It should be freed with `g_free()` when no longer needed.
	The length of the array is in the `n_type_codes` argument.
	The caller of the method takes ownership of the data, and is responsible for freeing it.