Struct arrow::array::UnionBuilder [−][src]
pub struct UnionBuilder { /* fields omitted */ }
Expand description
Builder type for creating a new UnionArray
.
Implementations
Creates a new sparse array builder.
Appends a null to this builder.
Appends a value to this builder.
Builds this builder creating a new UnionArray
.
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for UnionBuilder
impl Send for UnionBuilder
impl Sync for UnionBuilder
impl Unpin for UnionBuilder
impl UnwindSafe for UnionBuilder