OPC Studio User's Guide and Reference
PerformOperation<T>(Func<T>) Method



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OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.OperationModel Namespace > ValueResult Class > PerformOperation Method : PerformOperation<T>(Func<T>) Method
The type of the value.
The operation to perform.
Performs the specified operation and return the corresponding value result.
Syntax
'Declaration
 
<NotNullAttribute()>
Public Overloads Shared Function PerformOperation(Of T)( _
   ByVal operationFunction As Func(Of T) _
) As ValueResult(Of T)
 
'Usage
 
Dim operationFunction As Func(Of T)
Dim value As ValueResult(Of T)
 
value = ValueResult.PerformOperation(Of T)(operationFunction)

Parameters

operationFunction
The operation to perform.

Type Parameters

T
The type of the value.

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