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
.