modernise as()

aalkin · aalkin · commit 1c1e144f1cfa · 2026-05-22T21:30:27.000+02:00
diff --git a/DataFormats/Headers/include/Headers/DataHeader.h b/DataFormats/Headers/include/Headers/DataHeader.h
@@ -295,7 +295,8 @@ struct Descriptor {
 
   /// get the descriptor as std::string
   template <typename T>
-  std::enable_if_t<std::is_same<T, std::string>::value == true, T> as() const
+    requires(std::same_as<T, std::string>)
+  T as() const
   {
     // backward search to find first non-zero char
     // FIXME: can optimize this by using the int value to start at e.g. size/2

Original file line number	Diff line number	Diff line change
`@@ -295,7 +295,8 @@ struct Descriptor {`
`295`	`295`
`296`	`296`	`/// get the descriptor as std::string`
`297`	`297`	`template <typename T>`
`298`		`- std::enable_if_t<std::is_same<T, std::string>::value == true, T> as() const`
	`298`	`+ requires(std::same_as<T, std::string>)`
	`299`	`+ T as() const`
`299`	`300`	`{`
`300`	`301`	`// backward search to find first non-zero char`
`301`	`302`	`// FIXME: can optimize this by using the int value to start at e.g. size/2`