TagGroup.ErrorString Property

String description related to the last TagGroup operation

Remarks

Returns an description of the last error for the TagGroup operation

When there is a partial failure of a Controller.GroupRead or Controller.GroupWrite operation (i.e one or more Tags in the TagGroup collection are malformed or nonexistent). the .ErrorString property will contain an Enviroment.NewLine delimited list of offending Tag.Names.

VB


Imports Logix
' ***********************************
' * initialize the Controller class
Dim MyPLC as New Controller()
' ***********************************
' * initialize TagGroup class
Dim tagGroup as New TagGroup
' ***********************************
' * initialize tag classes
Dim Tag1 as New Tag("MyIntTag")
Dim Tag2 as New Tag("BadTagName")
Dim Tag3 as New Tag("MyDintTag")
'************************************
'* set controller properties
MyPLC.IPAdress = "192.168.1.32"
'************************************
'* add tags to the group
tagGroup.AddTag(Tag1)
tagGroup.AddTag(Tag2)
tagGroup.AddTag(Tag3)
' ***********************************
' * update the group
MyPLC.GroupRead(tagGroup)
' ***********************************
' * Result of GroupRead
If tagGroup.ErrorCode <> ResultCode.E_SUCCESS Then
  Console.WriteLine(tagGroup.ErrorString)
Else
  Console.WriteLine("SUCCESS")
End If
C#


using Logix;
///////////////////////////////////////
// initialize the Controller class
Controller MyPLC = new Controller();
///////////////////////////////////////
// initialize TagGroup class
TagGroup tagGroup = new TagGroup();
///////////////////////////////////////
// initialize tag classes
Tag Tag1 = new Tag("MyIntTag");
Tag Tag2 = new Tag("BadTagName");
Tag Tag3 = new Tag("MyDintTag");
///////////////////////////////////////
// set controller properties
MyPLC.IPAdress = "192.168.1.32";
///////////////////////////////////////
// add tags to the group
tagGroup.AddTag(Tag1);
tagGroup.AddTag(Tag2);
tagGroup.AddTag(Tag3);
///////////////////////////////////////
// update the group
MyPLC.GroupRead(tagGroup);
//////////////////////////////////////
// TagGroup Results
if (tagGroup.ErrorCode != Logix,ResultCode.E_SUCCESS)
  Console.WriteLine(tagGroup.ErrorString);
else
  Console.WriteLine("SUCCESS");

See Also

TagGroup Class | Logix Namespace | ResultCode