BlockingCollection<T>::TryTakeFromAny Method (array<BlockingCollection<T>^>^, T%)
Tries to remove an item from any one of the specified BlockingCollection<T> instances.
Assembly: System (in System.dll)
public: static int TryTakeFromAny( array<BlockingCollection<T>^>^ collections, [OutAttribute] T% item )
Parameters
- collections
-
Type:
array<System.Collections.Concurrent::BlockingCollection<T>^>^
The array of collections.
- item
-
Type:
T%
The item removed from one of the collections.
Return Value
Type: System::Int32The index of the collection in the collections array from which the item was removed, or -1 if an item could not be removed.
| Exception | Condition |
|---|---|
| ObjectDisposedException | At least one of the BlockingCollection<T> instances has been disposed. |
| ArgumentNullException | The collections argument is null. |
| ArgumentOutOfRangeException | The count of collections is greater than the maximum size of 62 for STA and 63 for MTA. |
| ArgumentException | The collections argument is a 0-length array or contains a null element. |
| InvalidOperationException | At least one of the underlying collections was modified outside of its BlockingCollection<T> instance. |
A call to TryTakeFromAny may block until an item is available to be removed.
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Windows Phone
Available since 8.1