Qt 5.9Qt CoreC++ ClassesQPersistentModelIndex
Qt 5.9.0 Reference Documentation

Obsolete Members for QPersistentModelIndex

The following members of class QPersistentModelIndex are obsolete. They are provided to keep old source code working. We strongly advise against using them in new code.

公有函数

(obsolete) QModelIndex child(int row, int column) const

成员函数

QModelIndex QPersistentModelIndex::child(int row, int column) const

Use QAbstractItemModel::index() instead.

Returns the child of the model index that is stored in the given row and column.

参见 parent() and sibling().

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