This wrappers the old {@link ActionExpression} class so that it cancommunicate via the {@link Expression} contract.
This class is not intended for use outside of the org.eclipse.ui.workbench plug-in.
org.eclipse.ui.workbench
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} final IConfigurationElement visibilityElement = visibilityElements[0]; final ActionExpression visibilityActionExpression = new ActionExpression( visibilityElement); final LegacyActionExpressionWrapper wrapper = new LegacyActionExpressionWrapper( visibilityActionExpression, null); return wrapper; }