OptionalAttribute

OptionalAttribute

System.Runtime.InteropServices (mscorlib.dll)sealed class

This attribute is attached to a parameter to indicate that it is optional.

public sealed class OptionalAttribute : Attribute {
// Public Constructors
   public OptionalAttribute( );
}

Hierarchy

System.Object System.Attribute OptionalAttribute

Valid On

Parameter



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    Part IV: API Quick Reference
    Chapter 26. System
     
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