﻿<?xml version="1.0" encoding="utf-8"?><Type Name="RequiredAttribute" FullName="Microsoft.Build.Framework.RequiredAttribute"><TypeSignature Language="C#" Value="public sealed class RequiredAttribute : Attribute" /><AssemblyInfo><AssemblyName>Microsoft.Build.Framework</AssemblyName><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><Base><BaseTypeName>System.Attribute</BaseTypeName></Base><Interfaces /><Attributes><Attribute><AttributeName>System.AttributeUsage(System.AttributeTargets.Property, AllowMultiple=false, Inherited=false)</AttributeName></Attribute></Attributes><Docs><since version="2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>If a property marked with this attribute is not assigned a value when the task is invoked, the build will fail.</para><para>For more information about using attributes, see <format type="text/html"><a href="30386922-1e00-4602-9ebf-526b271a8b87">Extending Metadata Using Attributes</a></format>.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Defines the metadata attribute that task authors use to identify required task properties. Task properties with this attribute must have a set value when the task is run. </para></summary></Docs><Members><Member MemberName=".ctor"><MemberSignature Language="C#" Value="public RequiredAttribute ();" /><MemberType>Constructor</MemberType><Parameters /><Docs><remarks>To be added.</remarks><since version="2.0" /><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Initializes a new instance of the <see cref="T:Microsoft.Build.Framework.RequiredAttribute" /> class.</para></summary></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member></Members></Type>