Kernel32Beep Method
Generates simple tones on the speaker.
The function is synchronous;
it performs an alertable wait and does not return control to its caller until the sound finishes.
Namespace: DevCase.Win32.NativeMethodsAssembly: DevCase.net48 (in DevCase.net48.dll) Version: 6.0.0.0 (6.0)
XMLNS for XAML: Not mapped to an xmlns.
[DllImportAttribute("Kernel32.dll", SetLastError = true)]
public static bool Beep(
int frequency,
uint duration
)
<DllImportAttribute("Kernel32.dll", SetLastError := true>]
Public Shared Function Beep (
frequency As Integer,
duration As UInteger
) As Boolean
Dim frequency As Integer
Dim duration As UInteger
Dim returnValue As Boolean
returnValue = Kernel32.Beep(frequency,
duration)
public:
[DllImportAttribute(L"Kernel32.dll", SetLastError = true)]
static bool Beep(
int frequency,
unsigned int duration
)
[<DllImportAttribute("Kernel32.dll", SetLastError = true)>]
static member Beep :
frequency : int *
duration : uint32 -> bool
No code example is currently available or this language may not be supported.
- frequency Int32
-
The frequency of the sound, in hertz.
This parameter must be in the range 37 through 32,767 (0x25 through 0x7FFF).
- duration UInt32
-
The duration of the sound, in milliseconds.
Boolean
If the function succeeds, the return value is
.
If the function fails, the return value is
.
To get extended error information, call
GetLastWin32Error.