ExpressionStore.NewExpression
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Use this method to return an ADO hierarchical Recordset object that contains an empty expression.
Definition
Function NewExpression() As Object
Parameters
None.
Return Values
If this method completes successfully, it returns a hierarchical Recordset object that contains an empty expression.
Error Values
This method sets the Number property of the global Err object to S_OK (&H00000000) to indicate success and to either standard or custom COM error values to indicate failure. For more information about standard COM errors, see Standard COM Errors.
The following table shows the custom COM errors that this method can return.
| Constant | Value | Description |
| E_EXPR_BADCONNECTION | &H8110001F | Invalid connection |
| E_EXPR_NOCONNECTIONSTRING | &H8110000D | No connection string specified |
Remarks
Populate the returned Recordset object with data describing the new expression. For information on the format and required fields of the Recordset object, see Expression Recordset.
Save the newly defined expression to the expression store using the SaveExpression method. The SaveExpression method automatically generates a new, unique expression ID and stores it with the new expression.
Call the Connect method before calling the NewExpression method.