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//! [0]
beginInsertRows(parent, 2, 4)
//! [0]
//! [1]
beginInsertRows(parent, 4, 5)
//! [1]
//! [2]
beginRemoveRows(parent, 2, 3)
//! [2]
//! [3]
beginInsertColumns(parent, 4, 6)
//! [3]
//! [4]
beginInsertColumns(parent, 6, 8)
//! [4]
//! [5]
beginRemoveColumns(parent, 4, 6)
//! [5]
//! [6]
beginMoveRows(sourceParent, 2, 4, destinationParent, 2)
//! [6]
//! [7]
beginMoveRows(sourceParent, 2, 4, destinationParent, 6)
//! [7]
//! [8]
beginMoveRows(parent, 2, 2, parent, 0)
//! [8]
//! [9]
beginMoveRows(parent, 2, 2, parent, 4)
//! [9]
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