Function delete_from_config_array 

pub fn delete_from_config_array(
    config_json: &str,
    section: &str,
    field: &str,
    value: &str,
) -> Result<String>

Delete item from config array by field value

Arguments

• config_json - JSON configuration string
• section - Section name (e.g., “CFG_DSRC”, “CFG_ATTR”)
• field - Field name to match (e.g., “DSRC_CODE”, “ATTR_CODE”)
• value - Value to match for deletion

Returns

Modified configuration JSON string

Errors

• JsonParse if config_json is invalid
• MissingSection if section doesn’t exist
• NotFound if no item matches the criteria