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



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.DataTypeModel.ComTypes Namespace > _FieldDataDictionary Interface : ContainsKey Method
Syntax
'Declaration
 

Function ContainsKey( _
   ByVal key As Object _
) As Boolean
'Usage
 

Dim instance As _FieldDataDictionary
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

Reference

_FieldDataDictionary Interface
_FieldDataDictionary Members

 

 

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