arrow_array::builder::union_builder

Trait FieldDataValues

Source 
trait FieldDataValues: Debug {
    // Required methods
    fn as_mut_any(&mut self) -> &mut dyn Any;
    fn append_null(&mut self);
    fn finish(&mut self) -> Buffer;
}
Expand description

A type-erased BufferBuilder used by FieldData

Required Methods§

Source

fn as_mut_any(&mut self) -> &mut dyn Any

Source

fn append_null(&mut self)

Source

fn finish(&mut self) -> Buffer

Implementors§