CountdownEvent.Signal Method

Definition

Registers a signal with the CountdownEvent, decrementing the value of CurrentCount.

Overloads

Signal(Int32)

Registers multiple signals with the CountdownEvent, decrementing the value of CurrentCount by the specified amount.

Signal()

Registers a signal with the CountdownEvent, decrementing the value of CurrentCount.

Signal(Int32)

Source:
CountdownEvent.cs
Source:
CountdownEvent.cs
Source:
CountdownEvent.cs

Registers multiple signals with the CountdownEvent, decrementing the value of CurrentCount by the specified amount.

C#
public bool Signal(int signalCount);

Parameters

signalCount
Int32

The number of signals to register.

Returns

true if the signals caused the count to reach zero and the event was set; otherwise, false.

Exceptions

The current instance has already been disposed.

signalCount is less than 1.

The current instance is already set. -or- Or signalCount is greater than CurrentCount.

See also

Applies to

.NET 9 and other versions
Product Versions
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 1.0, 1.1, 1.2, 1.3, 1.4, 1.6, 2.0, 2.1
UWP 10.0

Signal()

Source:
CountdownEvent.cs
Source:
CountdownEvent.cs
Source:
CountdownEvent.cs

Registers a signal with the CountdownEvent, decrementing the value of CurrentCount.

C#
public bool Signal();

Returns

true if the signal caused the count to reach zero and the event was set; otherwise, false.

Exceptions

The current instance has already been disposed.

The current instance is already set.

See also

Applies to

.NET 9 and other versions
Product Versions
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 1.0, 1.1, 1.2, 1.3, 1.4, 1.6, 2.0, 2.1
UWP 10.0