Method as_binary_view

arrow-array/src/cast.rs:896–898

Downcast this to a [`BinaryViewArray`] panicking if not possible

(&self)

    /// Downcast this to a [`BinaryViewArray`] panicking if not possible
    fn as_binary_view(&self) -> &BinaryViewArray {
        self.as_byte_view_opt().expect("binary view array")
    }

    /// Downcast this to a [`GenericByteViewArray`] returning `None` if not possible
    fn as_byte_view_opt<T: ByteViewType>(&self) -> Option<&GenericByteViewArray<T>>;