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.
See Also: RequiredAttribute Members
Syntax
[System.AttributeUsage(System.AttributeTargets.Property, AllowMultiple=false, Inherited=false)]
public sealed class RequiredAttribute : Attribute
public sealed class RequiredAttribute : Attribute
Remarks
If a property marked with this attribute is not assigned a value when the task is invoked, the build will fail.
For more information about using attributes, see Extending Metadata Using Attributes.
Requirements
Namespace: Microsoft.Build.Framework
Assembly: Microsoft.Build.Framework (in Microsoft.Build.Framework.dll)
Assembly Versions: 2.0.0.0
Since: 2.0
Assembly: Microsoft.Build.Framework (in Microsoft.Build.Framework.dll)
Assembly Versions: 2.0.0.0
Since: 2.0