| Content | This is used to get or set the argument's content for complex arguments |
| DefaultContent | The default content if any was specified |
| DefaultValue | The default value if one was specified |
| Description | This read-only property returns a description of the argument |
| IsForConceptualBuild | This read-only property returns whether or not the argument applies to conceptual builds |
| IsForReferenceBuild | This read-only property returns whether or not the argument applies to reference builds |
| Key | This read-only property returns the argument key |
| Value | This is used to get or set the argument's value for simple arguments |