Demonstrates automatic resource management in C++ using RAII and the Owned() method.
ID: 812
See: C++
using uCalcSoftware;
var uc = new uCalc();
// This example is meant only for C++
Console.Write("Evaluating in scope: 20");
Evaluating in scope: 20
#include <iostream>
#include "uCalc.h"
using namespace std;
using namespace uCalcSoftware;
int main() {
uCalc uc;
// Create a uCalc object on the stack.
uCalc myCalc;
// Flag it as 'owned' to enable automatic cleanup.
myCalc.Owned();
myCalc.DefineVariable("x=10");
cout << "Evaluating in scope: " << myCalc.Eval("x*2");
// When 'myCalc' goes out of scope at the end of the block,
// its destructor is called, which automatically calls Release().
}
Evaluating in scope: 20
Imports System
Imports uCalcSoftware
Public Module Program
Public Sub Main()
Dim uc As New uCalc()
'// This example is meant only for C++
Console.Write("Evaluating in scope: 20")
End Sub
End Module
Evaluating in scope: 20