Method from_iter_values_with_nulls

arrow-array/src/array/primitive_array.rs:794–805

Creates a PrimitiveArray based on an iterator of values with provided nulls

(
        iter: I,
        nulls: Option<NullBuffer>,
    )

    /// Creates a PrimitiveArray based on an iterator of values with provided nulls
    pub fn from_iter_values_with_nulls<I: IntoIterator<Item = T::Native>>(
        iter: I,
        nulls: Option<NullBuffer>,
    ) -> Self {
        let val_buf: Buffer = iter.into_iter().collect();
        let len = val_buf.len() / std::mem::size_of::<T::Native>();
        Self {
            data_type: T::DATA_TYPE,
            values: ScalarBuffer::new(val_buf, 0, len),
            nulls,
        }
    }

    /// Creates a PrimitiveArray based on a constant value with `count` elements
    pub fn from_value(value: T::Native, count: usize) -> Self {