Example usage for org.eclipse.jface.databinding.viewers ObservableSetTreeContentProvider getKnownElements

Introduction

In this page you can find the example usage for org.eclipse.jface.databinding.viewers ObservableSetTreeContentProvider getKnownElements.

Prototype

public IObservableSet<E> getKnownElements() 

Source Link

Document

Returns the set of elements known to this content provider.

Usage

From source file:org.eclipse.e4.xwt.jface.ObservableTreeContentProvider.java

License:Open Source License

public IObservableSet getKnownElements() {
    if (delegate == null) {
        return null;
    }/*from  www .j a v  a 2 s  .  c  o m*/
    if (delegate instanceof ObservableSetTreeContentProvider) {
        ObservableSetTreeContentProvider contentProvider = (ObservableSetTreeContentProvider) delegate;
        return contentProvider.getKnownElements();
    }
    if (delegate instanceof ObservableListTreeContentProvider) {
        ObservableListTreeContentProvider contentProvider = (ObservableListTreeContentProvider) delegate;
        return contentProvider.getKnownElements();
    }
    throw new IllegalStateException();
}

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