FileAdapter.DeleteKey Method
Definition
Namespace: ASNA.DataGate.Client
Assembly: ASNA.QSys.DataGate.Client.dll
Deletes the record with the specified key from the file that the FileAdapter is working with.
public void DeleteKey(AdgKeyTable keyTable)
Parameters
| Type | Parameter name | Description |
|---|---|---|
| AdgKeyTable | keyTable | The AdgKeyTable containing the key of the record to delete. |
Remarks
DeleteKey deletes a record in the open file containing a specified key. First, a search for a record containing the key is performed. If such a record is not found, the method throws dgException with an Error number indicating the condition. If the record is found, it is deleted.
The file should be opened with the AccessMode property set to a value including the AccessMode.Deleteflag in order to permit delete access to the file.