Extend get_widget! macro to return widget optionally

87d54fd0 · Felix Häcker · a941cd01 · 87d54fd0
Verified Commit 87d54fd0 authored Feb 24, 2020 by Felix Häcker
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src/lib.rs src/lib.rs +4 -0

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--- a/src/lib.rs
+++ b/src/lib.rs
 #[macro_export]
 macro_rules! get_widget {
+    ($builder:expr, $wtype:ty, @$name:ident) => {{
+        let $name: $wtype = $builder.get_object(stringify!($name)).expect(&format!("Could not find widget \"{}\"", stringify!($name)));
+        $name
+    }};
    ($builder:expr, $wtype:ty, $name:ident) => {
        let $name: $wtype = $builder.get_object(stringify!($name)).expect(&format!("Could not find widget \"{}\"", stringify!($name)));
    };