Method value

arrow-array/src/array/union_array.rs:296–301

Returns the array's value at index `i`. Note: This method does not check for nulls and the value is arbitrary (but still well-defined) if [`is_null`](Self::is_null) returns true for the index. # Panics Panics if index `i` is out of bounds

(&self, i: usize)

    /// # Panics
    /// Panics if index `i` is out of bounds
    pub fn value(&self, i: usize) -> ArrayRef {
        let type_id = self.type_id(i);
        let value_offset = self.value_offset(i);
        let child = self.child(type_id);
        child.slice(value_offset, 1)
    }

    /// Returns the names of the types in the union.
    pub fn type_names(&self) -> Vec<&str> {