Function arrow_array::cast::as_union_array
source ยท pub fn as_union_array(arr: &dyn Array) -> &UnionArray
Expand description
Force downcast of an Array
, such as an ArrayRef
to
UnionArray
, panicking on failure.
pub fn as_union_array(arr: &dyn Array) -> &UnionArray
Force downcast of an Array
, such as an ArrayRef
to
UnionArray
, panicking on failure.