Function merge_optional_string_vecs

Source
pub fn merge_optional_string_vecs(
    child: &Option<Vec<String>>,
    parent: &Option<Vec<String>>,
) -> Option<Vec<String>>
Expand description

Combines child and parent string vectors, preserving all unique items with child items taking precedence.

§Arguments

  • child - Optional vector of child items.
  • parent - Optional vector of parent items.

§Returns

An optional vector containing all unique items from both sources, or None if both inputs are None.