Function set_feature_element_derived 

pub fn set_feature_element_derived(
    config_json: &str,
    feature_code: &str,
    element_code: &str,
    derived: &str,
) -> Result<String>

Set feature element derived flag

Arguments

• config_json - JSON configuration string
• feature_code - Feature code (e.g., “NAME”, “ADDRESS”)
• element_code - Element code (e.g., “FIRST_NAME”, “FULL_NAME”)
• derived - Derived flag value (“Yes” or “No”)

Returns

Modified configuration JSON string

Example

use sz_configtool_lib::elements::set_feature_element_derived;

let config = r#"{ ... }"#;
let updated = set_feature_element_derived(&config, "NAME", "FIRST_NAME", "Yes")?;