Object Model
Syntax
| Visual Basic (Usage) |  Copy Code |
|---|---|
Dim instance As OPCError | |
| C# | |
|---|---|
[DebuggerStepThroughAttribute()] [DesignerCategoryAttribute("code")] [XmlTypeAttribute("http://opcfoundation.org/webservices/XMLDA/1.0/")] [GeneratedCodeAttribute(Tool="svcutil", Version="3.0.4506.30")] [SerializableAttribute()] public class OPCError | |
Remarks
Success Codes
| S_CLAMP | The value written was accepted but the output was clamped. |
| S_DATAQUEUEOVERFLOW | Not every detected change has been returned since the server's buffer reached its limit and had to purge out the oldest data. |
| S_UNSUPPORTEDRATE | The server does not support the requested rate but will use the closest available rate. |
Error Codes
| E_ACCESS_DENIED |
The server denies access (read and/or write) to the specified item. This error is typically caused by Web Service security (e.g. globally disabled write capabilities). The server is currenly processing another polled refresh for one or more of the subscriptions. |
| E_FAIL | Unspecified error. |
| E_INVALIDCONTINUATIONPOINT |
The continuation point is not valid. |
| E_INVALIDFILTER |
The filter string is not valid. |
| E_INVALIDHOLDTIME |
The hold time is too long (determined by server). |
| E_INVALIDITEMNAME |
The item name does not conform the server's syntax. |
| E_INVALIDITEMPATH |
The item path does not conform the server's syntax. |
| E_INVALIDPID |
The property id is not valid for the item. |
| E_NOSUBSCRIPTION |
An invalid set of subscription handles was passed to the request. |
| E_NOTSUPPORTED |
The server does not support writing to the quality and/or timestamp. |
| E_BUSY | The server is currenly processing another polled refresh for one or more of the subscriptions. |
| E_OUTOFMEMORY |
Ran out of memory. |
| E_RANGE |
The value was out of range. |
| E_READONLY |
The value is read only and may not be written to. |
| E_SERVERSTATE |
The operation could not complete due to an abnormal server state. |
| E_TIMEDOUT |
The operation took too long to complete (determined by server). |
| E_UNKNOWNITEMNAME |
The item name is no longer available in the server address space. |
| E_UNKNOWNITEMPATH |
The item path is no longer available in the server address space. |
| E_WRITEONLY |
The value is write-only and may not be read from or returned as part of a write response. |
Inheritance Hierarchy
System.Object
xmldanet.xmlda.OPCError
Requirements
Target Platforms: Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows 7, Windows Server 2008 family