public OnScrollListenerImpl(PinnedSectionListView1 psl)
 {
     this.psl = psl;
 }
			public OnScrollListenerImpl(PinnedSectionListView1 psl)  {
				this.psl = psl;
			}
 public DataSetObserverImpl(PinnedSectionListView1 psl)
 {
     this.psl = psl;
 }
			public DataSetObserverImpl(PinnedSectionListView1 psl) {
				this.psl = psl;
			}