From 35b5a043c11b59d167dc96dcf68e92e31c1b126e Mon Sep 17 00:00:00 2001
From: Zander Brown <zbrown@gnome.org>
Date: Tue, 12 Dec 2023 03:25:40 +0000
Subject: [PATCH] glib: Add get_transformed to Value

Like transform(), but actually gives you T instead of a new Value, which
is probably what you wanted
---
 glib/src/value.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/glib/src/value.rs b/glib/src/value.rs
index a462b84a735c..cbe2e40e40e5 100644
--- a/glib/src/value.rs
+++ b/glib/src/value.rs
@@ -565,6 +565,22 @@ impl Value {
         }
     }
 
+    // rustdoc-stripper-ignore-next
+    /// Tries to transform the value into the target type
+    #[doc(alias = "g_value_transform")]
+    pub fn get_transformed<T: ValueType>(&self) -> Result<T, crate::BoolError> {
+        self.transform::<T>().and_then(|v| {
+            v.get().map_err(|e| {
+                crate::bool_error!(
+                    "Can't transform value of type '{}' into '{}': {}",
+                    self.type_(),
+                    T::Type::static_type(),
+                    e
+                )
+            })
+        })
+    }
+
     // rustdoc-stripper-ignore-next
     /// Returns `true` if the type of the value corresponds to `T`
     /// or is a sub-type of `T`.