Attribute Constructor ()
.NET Framework (current version)
Initializes a new instance of the Attribute class.
Assembly: mscorlib (in mscorlib.dll)
The following code example shows the definition of a custom parameter Attribute class with its constructor.
// Define a custom parameter attribute that takes a single message argument. [AttributeUsage( AttributeTargets.Parameter )] public class ArgumentUsageAttribute : Attribute { // This is the attribute constructor. public ArgumentUsageAttribute( string UsageMsg ) { this.usageMsg = UsageMsg; } // usageMsg is storage for the attribute message. protected string usageMsg; // This is the Message property for the attribute. public string Message { get { return usageMsg; } set { usageMsg = value; } } }
Universal Windows Platform
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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