Gets or sets the path to a TimeSpan value on the source task item to serve as the task completed effort, or null to indicate that the completed effort is not provided by the wrapped object. The completed effort of a parent task will be based on the completed effort values of its children. It is recommended to set this property. This is a dependency property.

[BindableAttribute(true)]
public string TaskCompletedEffortMemberPath { get; set; }

<BindableAttribute(True)> _
Public Property TaskCompletedEffortMemberPath As String