A simple lookup to retrieve a defined variable by its name and display its value.
ID: 374
using uCalcSoftware;
var uc = new uCalc();
uc.DefineVariable("MyVar = 123");
// Retrieve the item by name
var item = uc.ItemOf("MyVar");
// Check if the item was found and print its value
if (item.NotEmpty()) {
Console.WriteLine($"Value of MyVar is: {item.Value()}");
}
Value of MyVar is: 123 using uCalcSoftware; var uc = new uCalc(); uc.DefineVariable("MyVar = 123"); // Retrieve the item by name var item = uc.ItemOf("MyVar"); // Check if the item was found and print its value if (item.NotEmpty()) { Console.WriteLine($"Value of MyVar is: {item.Value()}"); }
#include
#include "uCalc.h"
using namespace std;
using namespace uCalcSoftware;
int main() {
uCalc uc;
uc.DefineVariable("MyVar = 123");
// Retrieve the item by name
auto item = uc.ItemOf("MyVar");
// Check if the item was found and print its value
if (item.NotEmpty()) {
cout << "Value of MyVar is: " << item.Value() << endl;
}
}
Value of MyVar is: 123 #include <iostream> #include "uCalc.h" using namespace std; using namespace uCalcSoftware; int main() { uCalc uc; uc.DefineVariable("MyVar = 123"); // Retrieve the item by name auto item = uc.ItemOf("MyVar"); // Check if the item was found and print its value if (item.NotEmpty()) { cout << "Value of MyVar is: " << item.Value() << endl; } }
Imports System
Imports uCalcSoftware
Public Module Program
Public Sub Main()
Dim uc As New uCalc()
uc.DefineVariable("MyVar = 123")
'// Retrieve the item by name
Dim item = uc.ItemOf("MyVar")
'// Check if the item was found and print its value
If item.NotEmpty() Then
Console.WriteLine($"Value of MyVar is: {item.Value()}")
End If
End Sub
End Module
Value of MyVar is: 123 Imports System Imports uCalcSoftware Public Module Program Public Sub Main() Dim uc As New uCalc() uc.DefineVariable("MyVar = 123") '// Retrieve the item by name Dim item = uc.ItemOf("MyVar") '// Check if the item was found and print its value If item.NotEmpty() Then Console.WriteLine($"Value of MyVar is: {item.Value()}") End If End Sub End Module