QPersistentModelIndex.isValid is a function in C++ that checks whether a persistent model index is valid or not. It returns a boolean value, where true indicates that the persistent model index is valid and false indicates that the persistent model index is invalid. This function is useful when working with persistent model indexes in order to ensure that they are valid before performing any operations on them.
C++ (Cpp) QPersistentModelIndex::isValid - 30 examples found. These are the top rated real world C++ (Cpp) examples of QPersistentModelIndex::isValid extracted from open source projects. You can rate examples to help us improve the quality of examples.