Gets or sets the path to an Object value on the source predecessor item to serve as the predecessor task item, or null to indicate that the task item is not provided by the source predecessor item. Predecessor task item indicates the task that the current task depends on. You can use a TaskItem object as the task item. It is recommended to set this property. This is a dependency property.

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

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