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Add To Collection

This activity adds an element to a collection of elements of the same type.

Activity Parameters

The Add To Collection activity parameters can be provided by manual inserted values or via IN arguments or variables:

Parameters:

  • Collection (text box editor type) (type: string): the existing collection parameter that the Item will be added to. This parameter is provided via arguments or variables, defined as Collection<T>, where T is the type under the TypeArgument field. 
  • Item (text box editor type) (type: depends on the TypeArgument): Contains the value or the IN argument/variable name of the element that is to be added to the collection. Its type will have to be same as the one in the TypeArgument field.
  • TypeArgument (ComboBox type): selection box for the type of the elements in the collection.

    The definition of the variable used to reference the Collection field:


    The definition of the IN argument used to reference the Item field:


    The Item field value can also be entered manually, without using an IN argument/variable:
     

 

Clear Collection

This activity eliminates all the elements in a workflow collection type argument/variable.

Activity Parameters

The Clear Collection activity parameters can only be provided via IN arguments or variables:

Parameters:

  • Collection (text box editor type) (type: string): the existing collection parameter that will be emptied by means of this activity. This parameter is provided via arguments or variables, defined as Collection<T>, where T is the type under the TypeArgument field. 
  • TypeArgument (ComboBox type): selection box for the type of the elements in the collection.

    The definition of the variable used to reference the Collection field:


 

Exists in Collection

This activity checks whether an element is part of a collection type argument/variable.

Activity Parameters

The Exists in Collection activity parameters can be provided by manual inserted values or via IN arguments or variables:

Parameters:

  • Collection (text box editor type) (type: string): the existing collection that will be searched for the existence of Item. This parameter is provided via arguments or variables, defined as Collection<T>, where T is the type under the TypeArgument field. 
  • Item (text box editor type) (type: depends on the TypeArgument): contains the value or the IN argument/variable name of the element that is to be added to the collection. Its type will have to be same as the one in the TypeArgument field.
  • Result (text box editor type) (type: boolean): a boolean variable/argument that will reflect the existance of Item value in Collection.
  • TypeArgument (ComboBox type): selection box for the type of the elements in the collection.

    The definition of the variable used to reference the Collection and Result fields:


    The definition of the IN argument used to reference the Item field:


    The Item field value can also be entered manually, without using an IN argument/variable:

 

 

Clear Collection

This activity eliminates all the elements in a workflow collection type argument/variable.

Activity Parameters

The Clear Collection activity parameters can only be provided via IN arguments or variables:

Parameters:

  • Collection (text box editor type) (type: string): the existing collection parameter that will be emptied by means of this activity. This parameter is provided via arguments or variables, defined as Collection<T>, where T is the type under the TypeArgument field. 
  • TypeArgument (ComboBox type): selection box for the type of the elements in the collection.

    The definition of the variable used to reference the Collection field:


 

Remove From Collection

This activity removes an element from a collection type argument/variable. If the element exists multiple times in a collection, the activity will only remove the first one it finds.

Activity Parameters

The Remove From Collection activity parameters can be provided by manual inserted values or via IN arguments or variables:

Parameters:

  • Collection (text box editor type) (type: string): the existing collection that Item will be removed from. This parameter is provided via arguments or variables, defined as Collection<T>, where T is the type under the TypeArgument field. 
  • Item (text box editor type) (type: depends on the TypeArgument): contains the value or the IN argument/variable name of the element that is to be removed from the collection. Its type will have to be same as the one in the TypeArgument field.
  • Result (text box editor type) (type: boolean): a boolean variable/argument that will reflect the success of the removal operation.
  • TypeArgument (ComboBox type): selection box for the type of the elements in the collection.

    The definition of the variable used to reference the Collection and Result fields:


    The definition of the IN argument used to reference the Item field:


    The Item field value can also be entered manually, without using an IN argument/variable:

 

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