Class CanBeNullAttribute

Indicates that the value of the marked element could be null sometimes, so the check for null is necessary before its usage

Inheritance
Object
Attribute
CanBeNullAttribute
Implements
Inherited Members
Namespace: JetBrains.Annotations
Assembly: UnityEngine.dll
Syntax
[AttributeUsage(AttributeTargets.Method | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.Delegate, AllowMultiple = false, Inherited = true)]
public sealed class CanBeNullAttribute : Attribute, _Attribute
Examples
    [CanBeNull] public object Test() { return null; }
    public void UseTest() {
      var p = Test();
      var s = p.ToString(); // Warning: Possible 'System.NullReferenceException'
    }

Implements

Extension Methods