OPC Studio User's Guide and Reference
Inequality Operator (DAPropertyIdSet)



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess.Extensions Namespace > DAPropertyIdSet Class : Inequality Operator
First property set to be compared.

The value of this parameter can be null (Nothing in Visual Basic).

The individual elements of the parameter value cannot be null (Nothing in Visual Basic).

Second property set to be compared.

The value of this parameter can be null (Nothing in Visual Basic).

The individual elements of the parameter value cannot be null (Nothing in Visual Basic).

Determines whether the specified property sets contain different elements.
Syntax
'Declaration
 
Public Operator <>( _
   ByVal left As DAPropertyIdSet, _
   ByVal right As DAPropertyIdSet _
) As Boolean
'Usage
 
public bool operator !=( 
   DAPropertyIdSet left,
   DAPropertyIdSet right
)
public:
bool operator !=( 
   DAPropertyIdSet^ left,
   DAPropertyIdSet^ right
)

Parameters

left
First property set to be compared.

The value of this parameter can be null (Nothing in Visual Basic).

The individual elements of the parameter value cannot be null (Nothing in Visual Basic).

right
Second property set to be compared.

The value of this parameter can be null (Nothing in Visual Basic).

The individual elements of the parameter value cannot be null (Nothing in Visual Basic).

Return Value

True if the property sets are different, otherwise false.
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