QuickOPC User's Guide and Reference
Contains Method (_AECategoryElementCollection)



OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.AlarmsAndEvents.AddressSpace.ComTypes Namespace > _AECategoryElementCollection Interface : Contains Method
Syntax
'Declaration
 
Function Contains( _
   ByVal key As Integer _
) As Boolean
'Usage
 
Dim instance As _AECategoryElementCollection
Dim key As Integer
Dim value As Boolean
 
value = instance.Contains(key)
bool Contains( 
   int key
)
bool Contains( 
   int key
) 

Parameters

key
Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2012, Windows Server 2016; .NET Core, .NET 5, .NET 6: Linux, macOS, Microsoft Windows

See Also

Reference

_AECategoryElementCollection Interface
_AECategoryElementCollection Members