Summary
    Returns a constraint that tests for null
    
		- Namespace
 - TCLite
.Constraints  - Containing Type
 - ConstraintExpression
 
Syntax
public NullConstraint Null { get; }
	Value
| Type | Description | 
|---|---|
| NullConstraint | 
                                
                                
                                               
                         
                
            public NullConstraint Null { get; }
	| Type | Description | 
|---|---|
| NullConstraint |