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Assert.IsNull

public static void IsNull(T value);
public static void IsNull(T value, string message);

Description

Asserts that the value is null.

public class AssertionExampleClass : MonoBehaviour
{
    MyClass myClassReference;
    void Update()
    {
        //Make sure the myClassReference reference is never set
        Assert.IsNull(myClassReference);
    }
}
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