public class Custom : ExpressionValue| ExpressionValueCustom | Constructs an instance of the ExpressionValue.Custom class using the given string as a value. | 
| ToString | Formats the value into a user-friendly string. (Inherited from ExpressionValue) | 
| ToString(ValueFormattingOptions) | Returns the string value specified when this class was created. (Overrides ExpressionValueToString(ValueFormattingOptions)) | 
| VSPropertyObject | Optional custom implementation of the IDebugProperty3 interface responsible for handling GetCustomViewerCount(), GetCustomViewerList(), CreateObjectID() and DestroyObjectID(). (Inherited from ExpressionValue) |