Gets and sets the property TargetSnapshotIdentifier. 
            
The identifier given to the new manual snapshot.
Constraints:
- Cannot be null, empty, or blank.
- Must contain from 1 to 255 alphanumeric characters or hyphens.
- First character must be a letter.
- Cannot end with a hyphen or contain two consecutive hyphens.
- Must be unique for the AWS account that is making the request.
 Declaration Syntax
 Declaration Syntax| C# | 
public string TargetSnapshotIdentifier { get; set; }