pub(crate) struct MapArrowToVariantBuilder<'a> {
    map_array: &'a MapArray,
    key_strings: StringArray,
    values_builder: Box<ArrowToVariantRowBuilder<'a>>,
}Expand description
Map builder for MapArray types
Fields§
§map_array: &'a MapArray§key_strings: StringArray§values_builder: Box<ArrowToVariantRowBuilder<'a>>Implementations§
Source§impl<'a> MapArrowToVariantBuilder<'a>
 
impl<'a> MapArrowToVariantBuilder<'a>
pub(crate) fn new( array: &'a dyn Array, options: &'a CastOptions, ) -> Result<Self, ArrowError>
fn append_row( &mut self, builder: &mut impl VariantBuilderExt, index: usize, ) -> Result<(), ArrowError>
Auto Trait Implementations§
impl<'a> Freeze for MapArrowToVariantBuilder<'a>
impl<'a> !RefUnwindSafe for MapArrowToVariantBuilder<'a>
impl<'a> Send for MapArrowToVariantBuilder<'a>
impl<'a> Sync for MapArrowToVariantBuilder<'a>
impl<'a> Unpin for MapArrowToVariantBuilder<'a>
impl<'a> !UnwindSafe for MapArrowToVariantBuilder<'a>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
    T: ?Sized,
 
impl<T> BorrowMut<T> for Twhere
    T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
 
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more