<ConfigurationPropertyAttribute(IsKey=False, 
   IsRequired=True, 
   Name="ConnectionName", 
   IsDefaultCollection=False)>
Public Property ConnectionName As String

Dim instance As AddInsSettings
Dim value As String
 
instance.ConnectionName = value
 
value = instance.ConnectionName

[ConfigurationPropertyAttribute(IsKey=false, 
   IsRequired=true, 
   Name="ConnectionName", 
   IsDefaultCollection=false)]
public string ConnectionName {get; set;}

[ConfigurationPropertyAttribute(IsKey=false, 
   IsRequired=true, 
   Name="ConnectionName", 
   IsDefaultCollection=false)]
public:
property String^ ConnectionName {
   String^ get();
   void set (String^ value);
}