/// <summary>
/// Adds some tab to the aggregation {@link #getTabs tabs}.
/// </summary>
/// <param name="oTab">The tab to add; if empty, nothing is inserted</param>
/// <returns>Reference to <code>this</code> in order to allow method chaining</returns>
public extern virtual sap.ui.commons.TabStrip addTab(sap.ui.commons.Tab oTab);
/// <summary>
/// Checks for the provided <code>sap.ui.commons.Tab</code> in the aggregation {@link #getTabs tabs}. and returns its index if found or -1 otherwise.
/// </summary>
/// <param name="oTab">The tab whose index is looked for</param>
/// <returns>The index of the provided control in the aggregation if found, or -1 otherwise</returns>
public extern virtual int indexOfTab(sap.ui.commons.Tab oTab);
/// <summary>
/// Inserts a tab into the aggregation {@link #getTabs tabs}.
/// </summary>
/// <param name="oTab">The tab to insert; if empty, nothing is inserted</param>
/// <param name="iIndex">The <code>0</code>-based index the tab should be inserted at; for a negative value of <code>iIndex</code>, the tab is inserted at position 0; for a value greater than the current size of the aggregation, the tab is inserted at the last position</param>
/// <returns>Reference to <code>this</code> in order to allow method chaining</returns>
public extern virtual sap.ui.commons.TabStrip insertTab(sap.ui.commons.Tab oTab, int iIndex);