[PDF] [PDF] C++/CLI CheatSheet Array Array Type C++/CLI

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ref class MyClass public: ref struct MyClass2 abstract class MyClass abstract class MyClass2 value class ValueType1 value struct ValueType2 struct ValueType enum class MyEnum

E1 = 0;

enum MyEnum

E1= 0;

interface class IMyInterface void Foo(); interface IMyInterface void Foo(); generic ref class MyGenericClass class MyGenericClass numbers[0] = 123; array^ list = gcnew array(200); list[0] = gcnew MyClass(); array^ numbers = gcnew array(5, 6, 7); numbers[0, 0, 0] = 100; // 2 dimensional array array myarray = gcnew array(100, 200); myarray[0, 0] = gcnew MyClass(); numberArray[0] = gcnew array(50); numberArray[0][0] = 20;

MyClass(CString* name){}

MyClass(std::string& name){} MyClass(string name) {} int get() return m_myProperty; private: void set(int value) m_myProperty = value; public property int MyProperty get { return m_myProperty; } private set m_myProperty = value; int get(int row, int col) return m_array[row, col]; void set (int row, int col, int value) m_array[row, col] = value; property int this[int row, int col] get return m_array[row, col]; set m_array[row, col] = value;

Action^ m_myEvent;

public: event Action^ MyEvent void add(Action^ handler) m_myEvent += handler; public event Action MyEvent; private void RaiseEvent() if (MyEvent != null)

MyEvent();

void remove(Action^ handler) m_myEvent -= handler; protected: void raise() if (m_myEvent != nullptr) m_myEvent->Invoke(); ref class Managed

Native* m_native1; //OK

Native& m_native2; //OK

Native m_native3; //Error

NA ref struct I1 { virtual void f(); ref struct X : public I1 { virtual void f() override {} interface I1 { void f(); class X : I1 { override void f() {} virtual IEnumerator^ GetEnumerator_NG() = IEnumerable::GetEnumerator; virtual IEnumerator^

GetEnumerator_G() =

IEnumerable::GetEnumerator;

}; NA #include class CppClass public: gcroot str; // can use str as if it were String^

CppClass() {}

#include ref class ManagedType ~ManagedType(); class NativeType msclr::auto_gcroot m_managed; void f() R r; // ok, conceptually allocates the R on the stack r.SomeFunc(); // ok, use value semantics } // destroy r here #include // used in function void f() auto_handle obj = gcnew MyClass(); obj->DoSomething(); } // obj is automatically deleted // used as class member ref class Managed auto_handle m_myclass; // From unmanaged to managed // From managed to unmanaged void Copy(IntPtr source, byte[] destination, int startIndex, int length); void Copy(IntPtr source, char[] destination, int startIndex, int length); void Copy(IntPtr source, double[] destination, int startIndex, int length); void Copy(byte[] source, int startIndex, IntPtr destination, int length); void Copy(char[] source, int startIndex, IntPtr destination, int length); void Copy(double[] source, int startIndex, IntPtr destination, int length); void Copy(short[] source, int startIndex, IntPtr destination, int length); void Copy(int[] source, int startIndex, IntPtr destination, int length); void Copy(long[] source, int startIndex, IntPtr destination, int length); void Copy(IntPtr[] source, int startIndex, IntPtr destination, int length); void Copy(float[] source, int startIndex, IntPtr destination, int length); void Copy(IntPtr source, short[] destination, int startIndex, int length); void Copy(IntPtr source, int[] destination, int startIndex, int length); void Copy(IntPtr source, long[] destination, int startIndex, int length); void Copy(IntPtr source, IntPtr[] destination, int startIndex, int length); void Copy(IntPtr source, float[] destination, int startIndex, int length); #pragma unmanaged void NativeFunction() for (int index = 0; index < 100000000; ++index) #pragma managed void ManagedFunction()

NativeFunction();

array^ drivers = gcnew array(10); return System::Linq::Enumerable::ToList(drivers);quotesdbs_dbs14.pdfusesText_20

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