QuickOPC User's Guide and Reference
ContainsKey Method (_AEAttributeSetDictionary)



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

_AEAttributeSetDictionary Interface
_AEAttributeSetDictionary Members