Dictionary Collection - Contains Method

Does the supplied instance exist in the collection?

Member of Dictionary Collection (PRIM_DCOL)

Parameters

NameTypeData TypeDescription
Result*Result (Optional)BooleanTrue if the object is found in the collection
Key*InputPRIM_OBJTKey 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)

See also

All Component Classes

Technical Reference

Febuary 18 V14SP2