The IceCream collection has also been modified. The records of the table aren't extracted and instead the entire table is added as a cell of the record. Same as the previous example except that the table is wrapped in a record. The data source begins with these contents:ĬlearCollect( IceCream, ) In these examples, you'll erase and add to a collection that's named IceCream. The collection that you want to clear and then add data to.Įxamples Clearing and adding records to a data source One or more records or tables to add to the data source. If it doesn't already exist, a new collection is created. The data source that you want to add data to. For more information, see the delegation overview. A warning may appear at authoring time to remind you of this limitation and to suggest switching to delegable alternatives where possible. The result may not represent the complete story. Dewy finish for a glowy look or go natural or full glam Glam Crystals Dazzling Gel Eyeliner. Only the first portion of the data source will be retrieved and then the function applied. A quick & easy way highlight, blush & contour your face in one swipe. When used with a data source, these functions can't be delegated. ClearCollect can only be used in a behavior formula. With a single function, ClearCollect offers the combination of Clear and then Collect.ĬlearCollect returns the modified collection as a table. And then adds a different set of records to the same collection. The ClearCollect function deletes all the records from a collection. It can only be used in a behavior formula. You can use the Remove function to selectively remove records.Ĭlear has no return value. Use caution as this will remove all records from the data source's storage and can affect other users. You can use RemoveIf( DataSource, true ) for this purpose. Note that Clear only operates on collections and not other data sources. The columns of the collection will remain. The Clear function deletes all the records of a collection. Collect can only be used in a behavior formula. You can also use the Patch function to create records in a data source.Ĭollect returns the modified data source as a table. Before using a collection in this manner, review working with variables. Collections don't enjoy this benefit and their use can make your app harder to create and understand. Canvas apps are based on formulas that automatically recalculate as the user interacts with an app. ![]() If the data source doesn't already exist, a collection is created.Ĭollections are sometimes used to hold global variables or make a temporary copy of a data source. The columns for other data sources are fixed by the data source and new columns can't be added. When used with a collection, additional columns will be created as needed. To do this, wrap the table in a record first. The table isn't added as a nested table to a record. A table: Each record of the table is added as a separate record of the data source as described above.A record: Each named property is placed in the corresponding property of a new record.A single value: The value is placed in the Value field of a new record.The Collect function adds records to a data source. Creates and clears collections and adds records to any data source.
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