Puts the system property into the collection. If a property with the same name exists an exception is thrown.
            
| C# | Visual Basic | Visual C++ | J# | 
public void AddProperty( EnvironmentVariableConfigurationElement property )
Public Sub AddProperty ( _ property As EnvironmentVariableConfigurationElement _ )
public: void AddProperty( EnvironmentVariableConfigurationElement^ property )
public void AddProperty( EnvironmentVariableConfigurationElement property )
- property (EnvironmentVariableConfigurationElement)
 - System property to add
 
