结构体 ListEncoder 

struct ListEncoder<'a, O: OffsetSizeTrait> {
    list: &'a GenericListArray<O>,
    values: FieldEncoder<'a>,
    values_offset: usize,
}

字段

list: &'a GenericListArray<O>

values: FieldEncoder<'a>

values_offset: usize

实现

impl<'a, O: OffsetSizeTrait> ListEncoder<'a, O>

fn try_new( list: &'a GenericListArray<O>, items_nullability: Option<Nullability>, item_plan: &FieldPlan, ) -> Result<Self, ArrowError>

fn encode_list_range<W: Write + ?Sized>( &mut self, out: &mut W, start: usize, end: usize, ) -> Result<(), ArrowError>

fn encode<W: Write + ?Sized>( &mut self, out: &mut W, idx: usize, ) -> Result<(), ArrowError>