/// <summary>
/// Adds some subSection to the aggregation {@link #getSubSections subSections}.
/// </summary>
/// <param name="oSubSection">The subSection 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.uxap.ObjectPageSection addSubSection(sap.uxap.ObjectPageSubSection oSubSection);
/// <summary>
/// Checks for the provided <code>sap.uxap.ObjectPageSubSection</code> in the aggregation {@link #getSubSections subSections}. and returns its index if found or -1 otherwise.
/// </summary>
/// <param name="oSubSection">The subSection 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 indexOfSubSection(sap.uxap.ObjectPageSubSection oSubSection);
/// <summary>
/// Inserts a subSection into the aggregation {@link #getSubSections subSections}.
/// </summary>
/// <param name="oSubSection">The subSection to insert; if empty, nothing is inserted</param>
/// <param name="iIndex">The <code>0</code>-based index the subSection should be inserted at; for a negative value of <code>iIndex</code>, the subSection is inserted at position 0; for a value greater than the current size of the aggregation, the subSection is inserted at the last position</param>
/// <returns>Reference to <code>this</code> in order to allow method chaining</returns>
public extern virtual sap.uxap.ObjectPageSection insertSubSection(sap.uxap.ObjectPageSubSection oSubSection, int iIndex);