Measures the child elements of an 
AnnContainer before they are arranged during the base class 
Canvas.ArrangeOverride pass. 

            
            
            
            
            protected override Size MeasureOverride( 
   Size 
)
             
        
            
            'Declaration
 
Protected Overrides Function MeasureOverride( _
   ByVal  As Size _
) As Size
             
        
            
            'Usage
 
Dim instance As AnnContainer
Dim constraint As Size
Dim value As Size
 
value = instance.MeasureOverride(constraint)
             
        
            
        
            
        
            
            protected:
Size MeasureOverride( 
   Size 
) override 
             
        
             
        
            Parameters
- constraint
- An upper System.Windows.Size limit that cannot be exceeded.
Return Value
The 
System.Windows.Size that represents the upper size limit of the element.