The Argument type exposes the following members.
|ArgumentType||Gets the data type for the data bound to this Argument.|
|Direction||Gets an ArgumentDirection that specifies whether the Argument represents the flow of data into an activity, out of an activity, or both into and out of an activity.|
|EvaluationOrder||Gets or sets a zero-based value that specifies the order in which the argument is evaluated.|
|Expression||Gets or sets an ActivityWithResult that represents the value of the data bound to this Argument.|