OPC Studio User's Guide and Reference
TryGetValue Method (_StringStringDictionary)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Collections.Specialized.ComTypes Namespace > _StringStringDictionary Interface : TryGetValue Method

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

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

Syntax
'Declaration
 
Function TryGetValue( _
   ByVal key As String, _
   ByRef value As String _
) As Boolean
'Usage
 
Dim instance As _StringStringDictionary
Dim key As String
Dim value As String
Dim value As Boolean
 
value = instance.TryGetValue(key, value)
bool TryGetValue( 
   string key,
   out string value
)
bool TryGetValue( 
   String^ key,
   [Out] String^ value
) 

Parameters

key

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

value

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

Remarks

This member or type is for use from COM. It is not meant to be used from .NET or Python. Refer to the corresponding .NET member or type instead, if you are developing in .NET or Python.

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