Improve code examples in docs

Phil Bennett · Phil Bennett · commit 74bac500db3c · 2025-05-28T08:47:53.000+01:00
diff --git a/docs/5.x/attribute-resolution.md b/docs/5.x/attribute-resolution.md
@@ -33,7 +33,8 @@ namespace Acme;
 
 use League\Container\Attribute\Inject;
 
-class Bar {
+class Bar 
+{
     public function hello(): string 
     { 
         return 'hello'; 
@@ -43,14 +44,12 @@ class Bar {
 class Foo
 {
     public function __construct(
-        #[Inject('bar')] Bar $bar
+        #[Inject(Bar::class)] public Bar $bar
     ) {
-        $this->bar = $bar;
     }
 }
 
 $container = new League\Container\Container();
-$container->add('bar', new Bar());
 $container->delegate(new League\Container\ReflectionContainer());
 
 $foo = $container->get(Foo::class);
@@ -64,8 +63,6 @@ echo $foo->bar->hello(); // 'hello'
 
 use League\Container\Attribute\Resolve;
 
-class Bar {}
-
 class Config {
     public array $settings = [
         'db' => [
@@ -78,13 +75,12 @@ class Config {
 class Baz
 {
     public function __construct(
-        #[Resolve('config', 'settings.db.host')] public string $dbHost
+        #[Resolve(Config::class, 'settings.db.host')] public string $dbHost
     ) {
     }
 }
 
 $container = new League\Container\Container();
-$container->add('config', new Config());
 $container->delegate(new League\Container\ReflectionContainer());
 
 $baz = $container->get(Baz::class);
diff --git a/docs/unstable/attribute-resolution.md b/docs/unstable/attribute-resolution.md
@@ -33,7 +33,8 @@ namespace Acme;
 
 use League\Container\Attribute\Inject;
 
-class Bar {
+class Bar 
+{
     public function hello(): string 
     { 
         return 'hello'; 
@@ -43,14 +44,12 @@ class Bar {
 class Foo
 {
     public function __construct(
-        #[Inject('bar')] Bar $bar
+        #[Inject(Bar::class)] public Bar $bar
     ) {
-        $this->bar = $bar;
     }
 }
 
 $container = new League\Container\Container();
-$container->add('bar', new Bar());
 $container->delegate(new League\Container\ReflectionContainer());
 
 $foo = $container->get(Foo::class);
@@ -64,8 +63,6 @@ echo $foo->bar->hello(); // 'hello'
 
 use League\Container\Attribute\Resolve;
 
-class Bar {}
-
 class Config {
     public array $settings = [
         'db' => [
@@ -78,13 +75,12 @@ class Config {
 class Baz
 {
     public function __construct(
-        #[Resolve('config', 'settings.db.host')] public string $dbHost
+        #[Resolve(Config::class, 'settings.db.host')] public string $dbHost
     ) {
     }
 }
 
 $container = new League\Container\Container();
-$container->add('config', new Config());
 $container->delegate(new League\Container\ReflectionContainer());
 
 $baz = $container->get(Baz::class);

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,8 @@ namespace Acme;`
`33`	`33`
`34`	`34`	`use League\Container\Attribute\Inject;`
`35`	`35`
`36`		`-class Bar {`
	`36`	`+class Bar`
	`37`	`+{`
`37`	`38`	`public function hello(): string`
`38`	`39`	`{`
`39`	`40`	`return 'hello';`
`@@ -43,14 +44,12 @@ class Bar {`
`43`	`44`	`class Foo`
`44`	`45`	`{`
`45`	`46`	`public function __construct(`
`46`		`- #[Inject('bar')] Bar $bar`
	`47`	`+ #[Inject(Bar::class)] public Bar $bar`
`47`	`48`	`) {`
`48`		`- $this->bar = $bar;`
`49`	`49`	`}`
`50`	`50`	`}`
`51`	`51`
`52`	`52`	`$container = new League\Container\Container();`
`53`		`-$container->add('bar', new Bar());`
`54`	`53`	`$container->delegate(new League\Container\ReflectionContainer());`
`55`	`54`
`56`	`55`	`$foo = $container->get(Foo::class);`
`@@ -64,8 +63,6 @@ echo $foo->bar->hello(); // 'hello'`
`64`	`63`
`65`	`64`	`use League\Container\Attribute\Resolve;`
`66`	`65`
`67`		`-class Bar {}`
`68`		`-`
`69`	`66`	`class Config {`
`70`	`67`	`public array $settings = [`
`71`	`68`	`'db' => [`
`@@ -78,13 +75,12 @@ class Config {`
`78`	`75`	`class Baz`
`79`	`76`	`{`
`80`	`77`	`public function __construct(`
`81`		`- #[Resolve('config', 'settings.db.host')] public string $dbHost`
	`78`	`+ #[Resolve(Config::class, 'settings.db.host')] public string $dbHost`
`82`	`79`	`) {`
`83`	`80`	`}`
`84`	`81`	`}`
`85`	`82`
`86`	`83`	`$container = new League\Container\Container();`
`87`		`-$container->add('config', new Config());`
`88`	`84`	`$container->delegate(new League\Container\ReflectionContainer());`
`89`	`85`
`90`	`86`	`$baz = $container->get(Baz::class);`