OPC Studio User's Guide and Reference
PerformOperation(Func<Object>) Method



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.OperationModel Namespace > ValueResult Class > PerformOperation Method : PerformOperation(Func<Object>) Method
The operation to perform.
Performs the specified operation and return the corresponding value result.
Syntax
'Declaration
 
<NotNullAttribute()>
Public Overloads Shared Function PerformOperation( _
   ByVal operationFunction As Func(Of Object) _
) As ValueResult
'Usage
 
Dim operationFunction As Func(Of Object)
Dim value As ValueResult
 
value = ValueResult.PerformOperation(operationFunction)
[NotNull()]
public static ValueResult PerformOperation( 
   Func<object> operationFunction
)
[NotNull()]
public:
static ValueResult^ PerformOperation( 
   Func<Object^>^ operationFunction
) 

Parameters

operationFunction
The operation to perform.

Return Value

Returns the value result for the performed operation.
Exceptions
ExceptionDescription

A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.

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