NotNullAttribute Class

Indicates that the value of the marked element could never be null

Object Model

Syntax

Visual Basic
C#

'Declaration
 
<AttributeUsageAttribute(ValidOn=AttributeTargets.Method Or  _
    AttributeTargets.Property Or  _
    AttributeTargets.Field Or  _
    AttributeTargets.Parameter Or  _
    AttributeTargets.Delegate, 
   AllowMultiple=False, 
   Inherited=True)>
Public NotInheritable Class NotNullAttribute 
   Inherits System.Attribute

'Usage
 
Dim instance As NotNullAttribute

[AttributeUsage(ValidOn=AttributeTargets.Method | 
    AttributeTargets.Property | 
    AttributeTargets.Field | 
    AttributeTargets.Parameter | 
    AttributeTargets.Delegate, 
   AllowMultiple=false, 
   Inherited=true)]
public sealed class NotNullAttribute : System.Attribute

Example

[NotNull] public object Foo() {
  return null; // Warning: Possible 'null' assignment
}

Inheritance Hierarchy

System.Object
System.Attribute
Miner.Desktop.DesignerExpress.Annotations.NotNullAttribute

Requirements

Target Platforms: Windows XP SP3 (32-bit and 64-bit), Windows 7 (32-bit and 64-bit)

Not all Operating Systems are supported on all products. Visit the ArcFM Solution Supported Versions page for full details.

Reference

NotNullAttribute Members
Miner.Desktop.DesignerExpress.Annotations Namespace