Constructor
ArrowStructArraynew
since: 0.4.0
Declaration [src]
GArrowStructArray*
garrow_struct_array_new (
GArrowDataType* data_type,
gint64 length,
GList* fields,
GArrowBuffer* null_bitmap,
gint64 n_nulls
)
Parameters
data_type
-
Type:
GArrowDataType
The data type of the struct.
The data is owned by the caller of the function. length
-
Type:
gint64
The number of elements.
fields
-
Type: A list of
GArrowArray*
The arrays for each field as
GList
ofGArrowArray
.The data is owned by the caller of the function. null_bitmap
-
Type:
GArrowBuffer
The bitmap that shows null elements. The N-th element is null when the N-th bit is 0, not null otherwise. If the array has no null elements, the bitmap must be
NULL
andn_nulls
is 0.The argument can be NULL
.The data is owned by the caller of the function. n_nulls
-
Type:
gint64
The number of null elements. If -1 is specified, the number of nulls are computed from
null_bitmap
.
Return value
Type: GArrowStructArray
A newly created GArrowStructArray
.
The caller of the function takes ownership of the data, and is responsible for freeing it. |