Constructor

ArrowDenseUnionArrayBuildernew

since: 12.0.0

Declaration [src]

GArrowDenseUnionArrayBuilder*
garrow_dense_union_array_builder_new (
  GArrowDenseUnionDataType* data_type,
  GError** error
)

Description

No description available.

Available since: 12.0.0

Parameters

data_type

Type: GArrowDenseUnionDataType

GArrowDenseUnionDataType for the dense union. If this is NULL, you start an empty children dense union. You can add children by multiple garrow_union_array_builder_append_child() calls.

The argument can be NULL.

The data is owned by the caller of the function.

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 constructor 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: GArrowDenseUnionArrayBuilder

A newly created GArrowDenseUnionArrayBuilder on success, NULL on error.

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

The return value can be NULL.