Gets and sets the property SourceEnvironmentId. 
            
The ID of the source environment.
                     Condition: You must specify at least the  CopyC#
            or the
CopyC#
            or the SourceEnvironmentID
 CopyC#.          You may also specify both.   
                 If you specify the
CopyC#.          You may also specify both.   
                 If you specify the SourceEnvironmentName
 CopyC#, you must specify the
CopyC#, you must specify the SourceEnvironmentId
 CopyC#.
CopyC#.
                 
            DestinationEnvironmentId
 Declaration Syntax
 Declaration Syntax| C# | 
public string SourceEnvironmentId { get; set; }