'Declaration Public Property MaxHeight As System.Nullable(Of Single)
public System.Nullable<float> MaxHeight {get; set;}
a null reference (Nothing in Visual Basic) (the default value) means there is no limit on the maximum height.
The value is ignored if the FixedHeight property is set to true.
'Declaration Public Property MaxHeight As System.Nullable(Of Single)
public System.Nullable<float> MaxHeight {get; set;}