Attempts to pull multiple OPC server condition changed events.
Syntax
Parameters
- maximumCount
- Maximum number of event notifications returned.
- millisecondsTimeout
- The number of milliseconds to wait, or System.Threading.Timeout.Infinite (-1) to wait indefinitely.
Return Value
An array of event arguments, or null
if no event is available within the specified time.
Exceptions
Exception | Description |
System.ArgumentOutOfRangeException |
The value of an argument is outside the allowable range of values as defined by the invoked method.
This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception. |
Requirements
Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows
See Also