Dictionary Collection - Contains Method
Does the supplied instance exist in the collection?
Member of Dictionary Collection (PRIM_DCOL)
Parameters
Name | Type | Data Type | Description |
|---|---|---|---|
Result | *Result (Optional) | Boolean | True if the object is found in the collection |
Key | *Input | Key used to access the collection item |
Details
Contains returns True if the reference supplied in the Key parameter is used to identify an item in the collection.
Example
In this example, a button is shown or hidden based on the result of the Contains method.
#Button.Visible := #Collection.Contains(#Key)