glib: Add ParamSpec::is() helper function

sdroege · sdroege · commit df0fdeecd6ab · 2023-01-21T11:48:06.000+02:00
Fixes #502
diff --git a/glib/src/param_spec.rs b/glib/src/param_spec.rs
@@ -148,6 +148,11 @@ impl ParamSpec {
         }
     }
 
+    #[inline]
+    pub fn is<T: StaticType>(&self) -> bool {
+        self.type_().is_a(T::static_type())
+    }
+
     #[doc(alias = "get_value_type")]
     #[inline]
     pub fn value_type(&self) -> crate::Type {

Original file line number	Diff line number	Diff line change
`@@ -148,6 +148,11 @@ impl ParamSpec {`
`148`	`148`	`}`
`149`	`149`	`}`
`150`	`150`
	`151`	`+ #[inline]`
	`152`	`+ pub fn is<T: StaticType>(&self) -> bool {`
	`153`	`+ self.type_().is_a(T::static_type())`
	`154`	`+ }`
	`155`	`+`
`151`	`156`	`#[doc(alias = "get_value_type")]`
`152`	`157`	`#[inline]`
`153`	`158`	`pub fn value_type(&self) -> crate::Type {`