Namespace: OpenEdge.Core.Collections
Class
ValueCollection
Parent classes:
Progress.Lang.Object
OpenEdge.Core.Collections.MapBackedCollection
OpenEdge.Core.Collections.ValueCollection

Inherits: OpenEdge.Core.Collections.MapBackedCollection

Copyright (c) 2013, 2020 by Progress Software Corporation. All rights reserved.
File:ValueCollection
Purpose:ICollection implementation over values in an IMap (also TT based)
object that needs collection capabilities..
used to return Values IMap
Author(s):hdaniels
Created:2010
Notes:no empty constructor, specialized for IMap
- Changes to the map are reflected here, and vice-versa.
- Supports removal and removes the corresponding map entry from the map
(Iterator.remove, Collection.remove, removeAll, retainAll and clear) .
- Do not support add and addAll.
- no empty constructor, specialised for IMap




Method Summary
Options Name Purpose
LOGICAL Contains (Object)
LOGICAL ContainsAll (ICollection)
LOGICAL Remove (Object) /* slow... use Remove on Map or Map:KeySet() instead */
LOGICAL RemoveAll (ICollection)
LOGICAL RetainAll (ICollection)

Constructor Summary
Options Name Purpose
ValueCollection (IMap, handle, character)
ValueCollection (IMap, handle, character, character) /* Constructor @param IMap The owning map @param handle The underlying TT holding the data @param character (optional) Query string @param character The field holding the data in the TT */


Method Detail
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LOGICAL Contains (Object)
Parameters:
checkObject Progress.Lang.Object
Returns LOGICAL
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LOGICAL ContainsAll (ICollection)
Parameters:
poCollection OpenEdge.Core.Collections.ICollection
Returns LOGICAL
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LOGICAL Remove (Object)
/* slow... use Remove on Map or Map:KeySet() instead
Parameters:
poOld Progress.Lang.Object
Returns LOGICAL
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LOGICAL RemoveAll (ICollection)
Parameters:
poRemoveCol OpenEdge.Core.Collections.ICollection
Returns LOGICAL
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LOGICAL RetainAll (ICollection)
Parameters:
poCol OpenEdge.Core.Collections.ICollection
Returns LOGICAL


Constructor Detail
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ValueCollection (IMap, handle, character)
Parameters:
poMap OpenEdge.Core.Collections.IMap
phTT HANDLE
pcValuefield CHARACTER
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ValueCollection (IMap, handle, character, character)
/* Constructor
Parameters:
pMap OpenEdge.Core.Collections.IMap
pTT HANDLE
pQueryString CHARACTER
pValueField CHARACTER


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Progress® OpenEdge® Release 12.5.0