System::Collections::Generic::IEnumerable::LINQ_GroupBy method
IEnumerable::LINQ_GroupBy(System::Func<T, Key>) method
Groups the elements of a sequence.
template<typename Key> System::SharedPtr<IEnumerable<System::SharedPtr<System::Linq::IGrouping<Key, T>>>> System::Collections::Generic::IEnumerable<T>::LINQ_GroupBy(System::Func<T, Key> keyPredicate)
Parameter | Description |
---|---|
Key | The type of the key returned by keyPredicate |
Parameter | Type | Description |
---|---|---|
keyPredicate | System::Func<T, Key> | A function to extract the key for each element. |
ReturnValue
An IEnumerable that contains a sequence of objects and a key
See Also
- Typedef SharedPtr
- Class IEnumerable
- Class IGrouping
- Class Func
- Class IEnumerable
- Namespace System::Collections::Generic
- Library Aspose.PUB for C++
IEnumerable::LINQ_GroupBy(System::Func<Source, Key>) method
template<typename Key> SharedPtr<IEnumerable<SharedPtr<System::Linq::IGrouping<Key, Source>>>> System::Collections::Generic::IEnumerable<T>::LINQ_GroupBy(System::Func<Source, Key> keyPredicate)
See Also
- Typedef SharedPtr
- Class IEnumerable
- Class IGrouping
- Class Func
- Class IEnumerable
- Namespace System::Collections::Generic
- Library Aspose.PUB for C++