'Declaration
<ExtensionAttribute()> <NotNullAttribute()> Public Overloads Shared Function BrowseLeaves( _ ByVal client As IEasyDAClient, _ ByVal machineName As String, _ ByVal serverClass As String, _ ByVal parentItemId As String _ ) As DANodeElementCollection
'Usage
Dim client As IEasyDAClient Dim machineName As String Dim serverClass As String Dim parentItemId As String Dim value As DANodeElementCollection value = IEasyDAClientExtension.BrowseLeaves(client, machineName, serverClass, parentItemId)
[Extension()] [NotNull()] public static DANodeElementCollection BrowseLeaves( IEasyDAClient client, string machineName, string serverClass, string parentItemId )
[Extension()] [NotNull()] public: static DANodeElementCollection^ BrowseLeaves( IEasyDAClient^ client, String^ machineName, String^ serverClass, String^ parentItemId )
Parameters
- client
- The client object that will perform the operation.
This is typically the EasyDAClient object.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - machineName
- Name of the machine (empty string for local computer).
The value represents a UNC or DNS computer name. Any string can be passed to this parameter (i.e. will not cause System.ArgumentException), but not all values make sense and will work when an operation using them is attempted. IPv6 addresses are normally enclosed between '[' and ']'.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - serverClass
- Contains ProgID of the OPC server to browse.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - parentItemId
- ID of the parent branch to be browsed (empty string for root)
The value of this parameter cannot be
null
(Nothing
in Visual Basic).
Return Value
This method never returns null
(Nothing
in Visual Basic).
The individual elements of the returned value are never null
(Nothing
in Visual Basic).