releaseBackingStoreOnUnmap

ui releaseBackingStoreOnUnmap boolean { t | nil }

Description

Allows to release memory when a form or window gets unmapped and restores memory with a redraw when it gets mapped again. It manages memory more effectively, especially when re-use forms are used. You cannot delete re-use forms after they are created.

The default is nil.

GUI Equivalent

None

Examples

envGetVal("ui" "releaseBackingStoreOnUnmap")

envSetVal("ui" "releaseBackingStoreOnUnmap" 'boolean t

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