Enumerazione AttributeTargets

using System;

namespace AttTargsCS {
	// This attribute is only valid on a class.
	[AttributeUsage(AttributeTargets.Class)]
	public class ClassTargetAttribute : Attribute {
	}

	// This attribute is only valid on a method.
	[AttributeUsage(AttributeTargets.Method)]
	public class MethodTargetAttribute : Attribute {
	}

	// This attribute is only valid on a constructor.
	[AttributeUsage(AttributeTargets.Constructor)]
	public class ConstructorTargetAttribute : Attribute {
	}

	// This attribute is only valid on a field.
	[AttributeUsage(AttributeTargets.Field)]
	public class FieldTargetAttribute : Attribute {
	}

	// This attribute is valid on a class or a method.
	[AttributeUsage(AttributeTargets.Class|AttributeTargets.Method)]
	public class ClassMethodTargetAttribute : Attribute {
	}

	// This attribute is valid on any target.
	[AttributeUsage(AttributeTargets.All)]
	public class AllTargetsAttribute : Attribute {
	}

	[ClassTarget]
	[ClassMethodTarget]
	[AllTargets]
	public class TestClassAttribute {
		[ConstructorTarget]
		[AllTargets]
		TestClassAttribute() {
		}

		[MethodTarget]
		[ClassMethodTarget]
		[AllTargets]
		public void Method1() {
		}

		[FieldTarget]
		[AllTargets]
		public int myInt;

		static void Main(string[] args) {
		}
	}
}

package AttTargsJSL;
import System.*;

// This attribute is only valid on a class.
/** @attribute AttributeUsage(AttributeTargets.Class)
 */
public class ClassTargetAttribute extends Attribute
{
} //ClassTargetAttribute

// This attribute is only valid on a method.
/** @attribute AttributeUsage(AttributeTargets.Method)
 */
public class MethodTargetAttribute extends Attribute
{
} //MethodTargetAttribute

// This attribute is only valid on a constructor.
/** @attribute AttributeUsage(AttributeTargets.Constructor)
 */
public class ConstructorTargetAttribute extends Attribute
{
} //ConstructorTargetAttribute

// This attribute is only valid on a field.
/** @attribute AttributeUsage(AttributeTargets.Field)
 */
public class FieldTargetAttribute extends Attribute
{
} //FieldTargetAttribute

// This attribute is valid on a class or a method.
/** @attribute AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)
 */
public class ClassMethodTargetAttribute extends Attribute
{
} //ClassMethodTargetAttribute

// This attribute is valid on any target.
/** @attribute AttributeUsage(AttributeTargets.All)
 */
public class AllTargetsAttribute extends Attribute
{
} //AllTargetsAttribute

/** @attribute ClassTarget()
 */
/** @attribute ClassMethodTarget()
 */
/** @attribute AllTargets()
 */
public class TestClassAttribute
{
    /** @attribute.ConstructorTarget ConstructorTarget()
     */
    /** @attribute AllTargets()
     */
    TestClassAttribute()
    {
    } //TestClassAttribute

    /** @attribute MethodTarget()
     */
    /** @attribute ClassMethodTarget()
     */
    /** @attribute AllTargets()
     */
    public void Method1()
    {
    } //Method1

    /** @attribute FieldTarget()
     */
    /** @attribute AllTargets()
     */
    public int myInt;

    public static void main(String[] args)
    {
    } //main
} //TestClassAttribute

import System;

package AttTargsJS {
	// This attribute is only valid on a class.
	AttributeUsage(AttributeTargets.Class)
	public class ClassTargetAttribute extends Attribute {
	}

	// This attribute is only valid on a method.
	AttributeUsage(AttributeTargets.Method)
	public class MethodTargetAttribute extends Attribute {
	}

	// This attribute is only valid on a constructor.
	AttributeUsage(AttributeTargets.Constructor)
	public class ConstructorTargetAttribute extends Attribute {
	}

	// This attribute is only valid on a field.
	AttributeUsage(AttributeTargets.Field)
	public class FieldTargetAttribute extends Attribute {
	}

	// This attribute is valid on a class or a method.
	AttributeUsage(AttributeTargets.Class|AttributeTargets.Method)
	public class ClassMethodTargetAttribute extends Attribute {
	}

	// This attribute is valid on any target.
	AttributeUsage(AttributeTargets.All)
	public class AllTargetsAttribute extends Attribute {
	}

	ClassTargetAttribute
        ClassMethodTargetAttribute
        AllTargetsAttribute
	public class TestClassAttribute {
		ConstructorTargetAttribute
		AllTargetsAttribute
		function TestClassAttribute() {
		}

		MethodTargetAttribute
                ClassMethodTargetAttribute
                AllTargetsAttribute
		public function Method1() {
		}

		FieldTargetAttribute
                AllTargetsAttribute
		public var myInt : int;

		static function Main(args : String[]) {
		}
	}
}