static void Main()
{
generics::Dictionary <string, int> dict = new generics::Dictionary <string, int>()
{
["A"] = 1,
["B"] = 2,
["C"] = 3
};
foreach (string name in dict.Keys)
{
System.Console.WriteLine($"{name} {dict[name]}");
}
// Output:
// A 1
// B 2
// C 3
}
static void Main(string[] args)
{
// Namespaces are heavily used in C# programming in two ways. First, .NET uses namespaces to organize its many classes, as follows:
System.Console.WriteLine("Hello World!");
// System is a namespace and Console is a class in that namespace.
// The using keyword can be used so that the complete name is not required.
Console.WriteLine("Hello World!");
// The global namespace is the "root" namespace: global::System will always refer to the .NET System namespace.
global::System.Console.WriteLine("Hello World");
// Use the namespace alias qualifier :: to access the members of the aliased namespace.
generics::Dictionary <string, int> dict = new generics::Dictionary <string, int>()
{
["A"] = 1,
["B"] = 2,
["C"] = 3
};
}
