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



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.ComTypes Namespace > _UANodeIdUAApplicationElementReadOnlyDictionary Interface : ContainsKey Method
Syntax
'Declaration
 
Function ContainsKey( _
   ByVal key As Object _
) As Boolean
'Usage
 
Dim instance As _UANodeIdUAApplicationElementReadOnlyDictionary
Dim key As Object
Dim value As Boolean
 
value = instance.ContainsKey(key)
bool ContainsKey( 
   object key
)
bool ContainsKey( 
   Object^ key
) 

Parameters

key
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