ConsoleKeyInfo.Modifiers Vlastnost
Definice
Důležité
Některé informace platí pro předběžně vydaný produkt, který se může zásadně změnit, než ho výrobce nebo autor vydá. Microsoft neposkytuje žádné záruky, výslovné ani předpokládané, týkající se zde uváděných informací.
Získá bitovou kombinaci ConsoleModifiers hodnot, která určuje jednu nebo více modifikačních kláves současně s klávesou konzoly.
public:
property ConsoleModifiers Modifiers { ConsoleModifiers get(); };
public ConsoleModifiers Modifiers { get; }
member this.Modifiers : ConsoleModifiers
Public ReadOnly Property Modifiers As ConsoleModifiers
Hodnota vlastnosti
Bitová kombinace hodnot výčtu. Není k dispozici žádná výchozí hodnota.
Příklady
Následující příklad ukazuje použití Modifiers vlastnosti v operaci čtení.
using namespace System;
void main()
{
ConsoleKeyInfo cki;
// Prevent example from ending if CTL+C is pressed.
Console::TreatControlCAsInput = true;
Console::WriteLine("Press any combination of CTL, ALT, and SHIFT, and a console key.");
Console::WriteLine("Press the Escape (Esc) key to quit: \n");
do
{
cki = Console::ReadKey();
Console::Write(" --- You pressed ");
if((cki.Modifiers & ConsoleModifiers::Alt) != ConsoleModifiers()) Console::Write("ALT+");
if((cki.Modifiers & ConsoleModifiers::Shift) != ConsoleModifiers()) Console::Write("SHIFT+");
if((cki.Modifiers & ConsoleModifiers::Control) != ConsoleModifiers()) Console::Write("CTL+");
Console::WriteLine(cki.Key.ToString());
} while (cki.Key != ConsoleKey::Escape);
}
// This example displays output similar to the following:
// Press any combination of CTL, ALT, and SHIFT, and a console key.
// Press the Escape (Esc) key to quit:
//
// a --- You pressed A
// k --- You pressed ALT+K
// ► --- You pressed CTL+P
// --- You pressed RightArrow
// R --- You pressed SHIFT+R
// --- You pressed CTL+I
// j --- You pressed ALT+J
// O --- You pressed SHIFT+O
// § --- You pressed CTL+U }
using System;
class Example
{
public static void Main()
{
ConsoleKeyInfo cki;
// Prevent example from ending if CTL+C is pressed.
Console.TreatControlCAsInput = true;
Console.WriteLine("Press any combination of CTL, ALT, and SHIFT, and a console key.");
Console.WriteLine("Press the Escape (Esc) key to quit: \n");
do
{
cki = Console.ReadKey();
Console.Write(" --- You pressed ");
if((cki.Modifiers & ConsoleModifiers.Alt) != 0) Console.Write("ALT+");
if((cki.Modifiers & ConsoleModifiers.Shift) != 0) Console.Write("SHIFT+");
if((cki.Modifiers & ConsoleModifiers.Control) != 0) Console.Write("CTL+");
Console.WriteLine(cki.Key.ToString());
} while (cki.Key != ConsoleKey.Escape);
}
}
// This example displays output similar to the following:
// Press any combination of CTL, ALT, and SHIFT, and a console key.
// Press the Escape (Esc) key to quit:
//
// a --- You pressed A
// k --- You pressed ALT+K
// ► --- You pressed CTL+P
// --- You pressed RightArrow
// R --- You pressed SHIFT+R
// --- You pressed CTL+I
// j --- You pressed ALT+J
// O --- You pressed SHIFT+O
// § --- You pressed CTL+U
open System
// Prevent example from ending if CTL+C is pressed.
Console.TreatControlCAsInput <- true
printfn "Press any combination of CTL, ALT, and SHIFT, and a console key."
printfn "Press the Escape (Esc) key to quit: \n"
let mutable cki = Unchecked.defaultof<ConsoleKeyInfo>
while cki.Key <> ConsoleKey.Escape do
cki <- Console.ReadKey()
printf " --- You pressed "
if int (cki.Modifiers &&& ConsoleModifiers.Alt) <> 0 then printf "ALT+"
if int (cki.Modifiers &&& ConsoleModifiers.Shift) <> 0 then printf "SHIFT+"
if int (cki.Modifiers &&& ConsoleModifiers.Control) <> 0 then printf "CTL+"
printfn $"{cki.Key}"
// This example displays output similar to the following:
// Press any combination of CTL, ALT, and SHIFT, and a console key.
// Press the Escape (Esc) key to quit:
//
// a --- You pressed A
// k --- You pressed ALT+K
// ► --- You pressed CTL+P
// --- You pressed RightArrow
// R --- You pressed SHIFT+R
// --- You pressed CTL+I
// j --- You pressed ALT+J
// O --- You pressed SHIFT+O
// § --- You pressed CTL+U
Class Example
Public Shared Sub Main()
Dim cki As ConsoleKeyInfo
' Prevent example from ending if CTL+C is pressed.
Console.TreatControlCAsInput = True
Console.WriteLine("Press any combination of CTL, ALT, and SHIFT, and a console key.")
Console.WriteLine("Press the Escape (Esc) key to quit: " + vbCrLf)
Do
cki = Console.ReadKey()
Console.Write(" --- You pressed ")
If (cki.Modifiers And ConsoleModifiers.Alt) <> 0 Then Console.Write("ALT+")
If (cki.Modifiers And ConsoleModifiers.Shift) <> 0 Then Console.Write("SHIFT+")
If (cki.Modifiers And ConsoleModifiers.Control) <> 0 Then Console.Write("CTL+")
Console.WriteLine(cki.Key.ToString)
Loop While cki.Key <> ConsoleKey.Escape
End Sub
End Class
' This example displays output similar to the following:
' Press any combination of CTL, ALT, and SHIFT, and a console key.
' Press the Escape (Esc) key to quit:
'
' a --- You pressed A
' k --- You pressed ALT+K
' ► --- You pressed CTL+P
' --- You pressed RightArrow
' R --- You pressed SHIFT+R
' --- You pressed CTL+I
' j --- You pressed ALT+J
' O --- You pressed SHIFT+O
' § --- You pressed CTL+U