Exists In Collection <T> Activity

Description:

Indicates whether a given item is present in the given collection.

Inheritance Hierarchy:

System.Object
  System.Activities.Activity
    System.Activities.ActivityWithResult
      System.Activities.Activity<Boolean>
        System.Activities.CodeActivity<Boolean>
          System.Activities.Statements.ExistsInCollection<T>

Function:

Identifies whether an item is within the given collection and returns a value of true or false accordingly.

In a Workflow:

This activity can be used to check for or find particular items in a collection and then be combined with the ForEach activity to determine if any of the items in one collection are also present in another collection.

Properties:

Name	Description
Collection	The Collection to search for a specified Item. The type of the elements held in the Collection are specified by the `TypeArgument`.
Display Name	ExistsInCollection<T> You can change the name of an activity to one that describes what it does. A descriptive name can make a workflow easier to interpret and maintain.
Item	The Item to test for existence within the Collection. Item must be of the type specified by `TypeArgument`.
Result (Out Argument)	`True` if the Item exists within the Collection, `False` otherwise.
TypeArgument	The type of the elements in the Collection.

Version Information:

Supported from: Geocortex Essentials 3.0.

For more information:

https://msdn.microsoft.com/en-us/library/dd647747.aspx