When to use the ExistinCollection activity
When you want to indicate whether a given item is present in a given collection. This activity can be used.
Figure 1
Activity Name
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Picture
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ExistinCollection
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![](data:image/png;base64,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)
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Technical Reference
Figure 1.1
![exist in collection](/robility/sites/default/files/inline-images/2020-05-28%2014_53_51-Collections%20-PROOFREAD%20-%20Word.png)
![Related image](data:image/png;base64,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)
Select the TypeArgument based on the variable declared in the AddtoCollection (Refer figure 1.1)
Figure 1.2
![exist in collection](/robility/sites/default/files/inline-images/2020-05-28%2014_56_42-Collections%20-PROOFREAD%20-%20Word.png)