Gets or sets the URL to an alternate image displayed in an
C1ImageField object when the value of the field specified by the
DataImageUrlField property is null.
public virtual System.string NullImageUrl {get; set;}
'Declaration
Public Overridable Property NullImageUrl As System.String
Property Value
The URL to an alternate image displayed when the value of a column is null. The default value is an empty string (""), which indicates that this property is not set.