Gets or sets the cost of this SimpleTaskItem. Task cost can be computed automatically based on duration and assignments. The cost of a parent task will be based on the cost values of its children. However a specific task cost can be set and will be used instead if it is higher than the automatically computed cost.

[BindableAttribute(true)]
public double Cost { get; set; }

<BindableAttribute(True)> _
Public Property Cost As Double