CountdownEvent.TryAddCount Method

Definition

Namespace:

System.Threading

Assembly:

System.Threading.dll

Attempts to increment CurrentCount.

Overloads

TryAddCount()	Attempts to increment CurrentCount by one.
TryAddCount(Int32)	Attempts to increment CurrentCount by a specified value.

TryAddCount()

Source:

CountdownEvent.cs

Attempts to increment CurrentCount by one.

public:
 bool TryAddCount();

public bool TryAddCount ();

member this.TryAddCount : unit -> bool

Public Function TryAddCount () As Boolean

Returns

Boolean

true if the increment succeeded; otherwise, false. If CurrentCount is already at zero, this method will return false.

Exceptions

ObjectDisposedException

The current instance has already been disposed.

InvalidOperationException

CurrentCount is equal to Int32.MaxValue.

See also

• CountdownEvent

TryAddCount(Int32)

Source:

CountdownEvent.cs

Attempts to increment CurrentCount by a specified value.

public:
 bool TryAddCount(int signalCount);

public bool TryAddCount (int signalCount);

member this.TryAddCount : int -> bool

Public Function TryAddCount (signalCount As Integer) As Boolean

Parameters

signalCount

Int32

The value by which to increase CurrentCount.

Returns

Boolean

true if the increment succeeded; otherwise, false. If CurrentCount is already at zero this will return false.

Exceptions

ObjectDisposedException

The current instance has already been disposed.

ArgumentOutOfRangeException

signalCount is less than or equal to 0.

InvalidOperationException

CurrentCount + signalCount is equal to or greater than Int32.MaxValue.