Dictionary Collection - ContainsItem Method
ContainsItem looks for an item in a collection
Member of Dictionary Collection (PRIM_DCOL)

Parameters

Name	Type	Data Type	Description
Result	*Result (Optional)	Boolean	Returns True is the object was found
Item	*Input	PRIM_OBJT	Reference to the object to find

Details

ContainsItem returns True if the reference supplied in the Item parameter is stored the collection.

In this example, a button is shown or hidden based on the result of the ContainsItem method.
#Button.Visible := #Collection.ContainsItem(#Item)