ExpressionStore.GetExprID Method (PIA)
Use this method to translate the name of an expression into its corresponding expression ID.
Definition
[Visual Basic .NET]
Imports Microsoft.CommerceServer.Interop.Targeting
…
Public Function GetExprID(strExprName As String) As Integer
[C#]
using Microsoft.CommerceServer.Interop.Targeting;
…
public int GetExprID(stringstrExprName);
Parameters
[Visual Basic .NET]
- strExprName
A String that contains the expression name.
[C#]
- strExprName
A string that contains the expression name.
Return Values
[Visual Basic .NET] If this method completes successfully, it returns an Integer that contains the expression ID. On failure, the expression ID is set to EXPRID_INVALID (defined as -1).
[C#] This method returns an int that contains the expression ID. On failure, the expression ID is set to EXPRID_INVALID (defined as -1).
Exceptions
This method may throw one of many mapped exceptions or an exception of type COMException. See Standard COM Errors for additional details.
[Visual Basic .NET]
The following table shows the custom COM errors that a COMException can wrap.
| Value | Description |
|---|---|
| &H8110001F | Invalid connection |
| &H81100003 | Invalid expression name, or expression name not found in store |
| &H8110000D | No connection string specified |
[C#]
The following table shows the custom COM errors that COMException can wrap.
| Value | Description |
|---|---|
| 0x8110001F | Invalid connection |
| 0x81100003 | Invalid expression name, or expression name not found in store |
| 0x8110000D | No connection string specified |
Remarks
Use the GetExprName method to translate the ID of an expression into its corresponding expression name.
Call the Connect method before calling the GetExprID method.
[Visual Basic .NET]
Example
' lExpressionID is an Integer
' oExpressionStore is an ExpressionStore object connected to
' a valid expression store.
lExpressionID = oExpressionStore.GetExprID("MyExpression")
Requirements
Namespace: Microsoft.CommerceServer.Interop.Targeting
Platforms: Windows 2000, Windows Server 2003
Assembly: exprarchlib (in exprarchlib)
See Also
ExpressionStore.RenameExpression
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