DBFVFP 方法 |  |
DBFVFP 类型公开以下成员。
方法| 名称 | 说明 | |
|---|---|---|
 | _CloseAllIndexes | (继承自 DBFCDX。) |
| _getMemoBlockNumber | (继承自 DBF。) |
| AddField |
Add a Field to the _Fields List. Fields are added in the order of method call
(重写 AddField(RddFieldInfo).) |
| Append | Append a blank row and position the cursor to the new row. (继承自 DBF。) |
| AppendLock | Add a newly appended row to the list of locked rows. (继承自 DBF。) |
| BlobInfo | Retrieve information about a memo column. (继承自 DBF。) |
| ChildEnd | Report the initialization of a relation. (继承自 DBF。) |
| ChildStart | Report the initialization of a relation. (继承自 DBF。) |
| ChildSync | Post a pending relational movement, indicating that the specified child work area has been affected by a parental movement. (继承自 DBF。) |
| ClearFilter | (继承自 DBFCDX。) |
| ClearRel | Clear relations. (继承自 DBF。) |
| ClearScope | Clear the active locate condition. (继承自 DBF。) |
| Close | (重写 Close.) |
| CloseMemFile | Close the memo file (继承自 DBF。) |
| Compile | Compile an expression. (继承自 DBF。) |
| Continue | Goto the next record based on the corrent locate condition. (继承自 DBF。) |
| Create | (重写 Create(DbOpenInfo).) |
| CreateFields | Add columns defined in an array. (重写 CreateFields(RddFieldInfo).) |
| CreateMemFile | Create the memo file (继承自 DBF。) |
| DbEval | Evaluate a code block for each row. (继承自 DBF。) |
| Delete | Mark the row at the current cursor position for deletion. (继承自 DBF。) |
| Dispose | (继承自 Workarea。) |
| Dispose(Boolean) | (继承自 Workarea。) |
| EvalBlock | Evaluate a code block. (继承自 DBF。) |
| EvalFilter | (继承自 DBF。) |
| FieldIndex | Return the ONE based field index for a field name. (继承自 DBF。) |
| FieldInfo | (重写 FieldInfo(Int32, Int32, Object).) |
| FieldName | Retrieve a column name based on its ONE based column number. (继承自 DBF。) |
| Flush | (继承自 DBFCDX。) |
| ForceRel | (继承自 DBFCDX。) |
| GetField |
Return the (1 based) RddFieldInfo object for the specified field
(继承自 Workarea。) |
| GetRec | Retrieve the RDD's record buffer as array of bytes. (继承自 DBF。) |
| GetScope | Retrieve the active locate condition. (继承自 DBF。) |
| GetValue | (继承自 DBFCDX。) |
| GetValueFile | Get the value for a column and write (export) it to an external file. (继承自 DBF。) |
| GetValueLength | Get the length of the for the specified column. (继承自 DBF。) |
| GoBottom | (继承自 DBFCDX。) |
| GoCold | (继承自 DBFCDX。) |
| GoHot | (继承自 DBFCDX。) |
| GoTo | (继承自 DBFCDX。) |
| GoToId | Position the cursor to a specific, physical identity. (继承自 DBF。) |
| GoTop | (继承自 DBFCDX。) |
| HeaderLock | Lock or unlock the header of a database file. (继承自 DBF。) |
| Info | (重写 Info(Int32, Object).) |
| Lock | Perform a lock. (继承自 DBF。) |
| Open | (重写 Open(DbOpenInfo).) |
| OpenMemFile | Open the memo file (继承自 DBF。) |
| OrderCondition | (继承自 DBFCDX。) |
| OrderCreate | (继承自 DBFCDX。) |
| OrderDestroy | (继承自 DBFCDX。) |
| OrderInfo | (继承自 DBFCDX。) |
| OrderListAdd | (继承自 DBFCDX。) |
| OrderListDelete | (继承自 DBFCDX。) |
| OrderListFocus | (继承自 DBFCDX。) |
| OrderListRebuild | (继承自 DBFCDX。) |
| Pack | (继承自 DBFCDX。) |
| PutRec | Replace the row at the current cursor position with the contents of a byte array. (继承自 DBF。) |
| PutValue | (继承自 DBFFPT。) |
| PutValueFile | Read (Import) a value from an external file and write it to the specified column. (继承自 DBFFPT。) |
| Recall | Remove the deletion marker from the row at the current cursor position. (继承自 DBF。) |
| RecInfo | Retrieve and optionally change information about a row. (继承自 DBF。) |
| Refresh | Discard all changes to the current record and reread the buffer from disk. When the current buffer is in Append mode then the server will move to the bottom of the file. (继承自 DBF。) |
| RelArea | Retrieve the logical number of a related work area. (继承自 DBF。) |
| RelEval | Evaluate a code block against the relation in a work area. (继承自 DBF。) |
| RelText | Retrieve the key expression of a relation. (继承自 DBF。) |
| Seek | (继承自 DBFCDX。) |
| SetFieldExtent | Set the Number of Fields the AddField Method will add. (继承自 DBF。) |
| SetFilter | (继承自 DBFCDX。) |
| SetRel | Set a relation. (继承自 DBF。) |
| SetScope | Set the locate condition. (继承自 DBF。) |
| Skip | Position the cursor relative to its current position. (继承自 DBF。) |
| SkipFilter | Position the cursor, respecting scope and filter conditions. (继承自 DBF。) |
| SkipRaw | (继承自 DBFCDX。) |
| SkipScope | Position the cursor relative to its current position within the current scope. (继承自 DBF。) |
| Sort | Physically reorder a table. (继承自 DBF。) |
| SyncChildren | Force relational movement in child work areas to synchronize them with the parent work area. (继承自 DBF。) |
| Trans | Copy one or more rows from one work area to another. (继承自 DBF。) |
| TransRec | Copy a single row from one work area to another. (继承自 DBF。) |
| UnLock | Release locks. (继承自 DBF。) |
| Zap | (继承自 DBFCDX。) |
参见