How to create a default value for one struct key value of serde conversion10.05.23

How to create a default value for one struct key value of serde conversion

#[derive(Debug, Deserialize, Serialize)]                                                                                        
struct Data { 3 implementations                                                                                                 
    server: String,                                                                                                             
    db: String,                                                                                                                 
    table: String,                                                                                                              
    #[serde(default)]                                                                                                           
    operator: Operator,                                                                                                         
    ids: HashMap<String, String>,                                                                                               
    values: HashMap<String, String>,                                                                                            
}                                                                                                                               
                                                                                                                                
#[derive(Deserialize, Debug, Serialize)]                                                                                        
struct Operator(String); 4 implementations
impl Default for Operator {
    fn default() -> Self {
        Operator("".to_string())
    }
}

https://serde.rs/attr-default.html

Anonymous

10.05.23

Anonymous

How to create a default value for one struct key value of serde conversion10.05.23

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