Macro native_windows_gui::subclass_control

macro_rules! subclass_control {
    ($ty:ident, $base_type:ident, $field: ident) => { ... };
}

Automatically implements the functionnalities required to process an external struct as a NWG control

#[macro_use] extern crate native_windows_gui as nwg;

pub struct TestControl {
    edit: nwg::TextInput,
    custom_data: String,
}

subclass_control!(TestControl, TextInput, edit);