has_fields

A macro to check whether some fields are Some or not

Usage

```rust use hasfields::hasfields;

struct MyForm { id: Option, name: Option, email: Option }

fn main() { // Parse your form here let form = MyForm { id: None, name: Some("name".tostring()), email: Some("email@example.com".tostring()) }

// Validate it
if let Err(missing_fields) = has_fields(form, "name", "email") {
    println!("Missing fields: {:?}", missing_fields);
} else {
    println!("Validation Successful");
}

} ```