Click or drag to resize

DBFBLOB Methods

X#

The DBFBLOB type exposes the following members.

Functions
  NameDescription
Public method_getMemoBlockNumber (Inherited from Workarea.)
Public methodAddField
Add a column.
(Inherited from Workarea.)
Public methodAppend
Append a blank row and position the cursor to the new row.
(Inherited from Workarea.)
Public methodAppendLock
Add a newly appended row to the list of locked rows.
(Inherited from Workarea.)
Public methodBlobInfo
Retrieve information about a memo column.
(Inherited from Workarea.)
Public methodChildEnd
Report the initialization of a relation.
(Inherited from Workarea.)
Public methodChildStart
Report the initialization of a relation.
(Inherited from Workarea.)
Public methodChildSync
Post a pending relational movement, indicating that the specified child work area has been affected by a parental movement.
(Inherited from Workarea.)
Public methodClearFilter
Clear the active filter condition.
(Inherited from Workarea.)
Public methodClearRel
Clear relations.
(Inherited from Workarea.)
Public methodClearScope
Clear the active locate condition.
(Inherited from Workarea.)
Public methodClose (Overrides Close.)
Public methodCloseMemFile
Close the memo file
(Inherited from Workarea.)
Public methodCompile
Compile an expression.
(Inherited from Workarea.)
Public methodContinue
Goto the next record based on the corrent locate condition.
(Inherited from Workarea.)
Public methodCreate (Overrides Create(DbOpenInfo).)
Public methodCreateFields (Overrides CreateFields(RddFieldInfo).)
Public methodCreateMemFile
Create the memo file
(Inherited from Workarea.)
Public methodDbEval
Evaluate a code block for each row.
(Inherited from Workarea.)
Public methodDelete
Mark the row at the current cursor position for deletion.
(Inherited from Workarea.)
Public methodDispose (Inherited from Workarea.)
Public methodDispose(Logic) (Inherited from Workarea.)
Public methodEvalBlock
Evaluate a code block.
(Inherited from Workarea.)
Public methodEvalFilter (Inherited from Workarea.)
Public methodFieldIndex
Return the ONE based field index for a field name.
(Inherited from Workarea.)
Public methodFieldInfo
Retrieve and optionally change information about a column.
(Inherited from Workarea.)
Public methodFieldName
Retrieve a column name based on its ONE based column number.
(Inherited from Workarea.)
Public methodFlush
Flush the changes to the table, its indexes and memo file.
(Inherited from Workarea.)
Public methodForceRel
Force all pending relational seeks to be performed.
(Inherited from Workarea.)
Public methodGetField
Return the (1 based) RddFieldInfo object for the specified field
(Inherited from Workarea.)
Public methodGetRec
Retrieve the RDD's record buffer as array of bytes.
(Inherited from Workarea.)
Public methodGetScope
Retrieve the active locate condition.
(Inherited from Workarea.)
Public methodGetValue
Get a value for the specified column.
(Inherited from Workarea.)
Public methodGetValueFile
Get the value for a column and write (export) it to an external file.
(Inherited from Workarea.)
Public methodGetValueLength
Get the length of the for the specified column.
(Inherited from Workarea.)
Public methodGoBottom
Position the cursor to the last logical row.
(Inherited from Workarea.)
Public methodGoCold
Write the contents of a work area's memory to the data store (usually a disk).
(Inherited from Workarea.)
Public methodGoHot
Mark a data buffer as hot, indicating that it needs to be written to the data store.
(Inherited from Workarea.)
Public methodGoTo
Position the cursor to a specific, physical row.
(Inherited from Workarea.)
Public methodGoToId
Position the cursor to a specific, physical identity.
(Inherited from Workarea.)
Public methodGoTop
Position the cursor to the first logical row.
(Inherited from Workarea.)
Public methodHeaderLock
Lock or unlock the header of a database file.
(Inherited from Workarea.)
Public methodInfo (Overrides Info(Long, Object).)
Public methodLock
Perform a lock.
(Inherited from Workarea.)
Public methodOpen (Overrides Open(DbOpenInfo).)
Public methodOpenMemFile
Open the memo file
(Inherited from Workarea.)
Public methodOrderCondition
Set the condition for the next Index Creation
(Inherited from Workarea.)
Public methodOrderCreate
Create a new index or tag.
(Inherited from Workarea.)
Public methodOrderDestroy
Delete an index or tag.
(Inherited from Workarea.)
Public methodOrderInfo
Retrieve information about an index.
(Inherited from Workarea.)
Public methodOrderListAdd
Open an index file and add to the list of open indexes for the current Workarea.
(Inherited from Workarea.)
Public methodOrderListDelete
Close an index file and remove it from the list of open indexes for the current Workarea.
(Inherited from Workarea.)
Public methodOrderListFocus
Set focus to another index in the list open indexes for the current Workarea.
(Inherited from Workarea.)
Public methodOrderListRebuild
Rebuild all indexes for the current Workarea.
(Inherited from Workarea.)
Public methodPack
Physically remove rows marked for deletion.
(Inherited from Workarea.)
Public methodPutRec
Replace the row at the current cursor position with the contents of a byte array.
(Inherited from Workarea.)
Public methodPutValue
Write a value for a specified column
(Inherited from Workarea.)
Public methodPutValueFile
Read (Import) a value from an external file and write it to the specified column.
(Inherited from Workarea.)
Public methodRecall
Remove the deletion marker from the row at the current cursor position.
(Inherited from Workarea.)
Public methodRecInfo
Retrieve and optionally change information about a row.
(Inherited from Workarea.)
Public methodRefresh
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.
(Inherited from Workarea.)
Public methodRelArea
Retrieve the logical number of a related work area.
(Inherited from Workarea.)
Public methodRelEval
Evaluate a code block against the relation in a work area.
(Inherited from Workarea.)
Public methodRelText
Retrieve the key expression of a relation.
(Inherited from Workarea.)
Public methodSeek
Perform a seek operation on the current selected index for the current Workarea.
(Inherited from Workarea.)
Public methodSetFieldExtent
Set the Number of Fields the AddField Method will add.
(Inherited from Workarea.)
Public methodSetFilter
Set the filter condition.
(Inherited from Workarea.)
Public methodSetRel
Set a relation.
(Inherited from Workarea.)
Public methodSetScope
Set the locate condition.
(Inherited from Workarea.)
Public methodSkip
Position the cursor relative to its current position.
(Inherited from Workarea.)
Public methodSkipFilter
Position the cursor, respecting scope and filter conditions.
(Inherited from Workarea.)
Public methodSkipRaw
Position the cursor regardless of scope and filter conditions.
(Inherited from Workarea.)
Public methodSkipScope
Position the cursor relative to its current position within the current scope.
(Inherited from Workarea.)
Public methodSort
Physically reorder a table.
(Inherited from Workarea.)
Public methodSyncChildren
Force relational movement in child work areas to synchronize them with the parent work area.
(Inherited from Workarea.)
Public methodTrans
Copy one or more rows from one work area to another.
(Inherited from Workarea.)
Public methodTransRec
Copy a single row from one work area to another.
(Inherited from Workarea.)
Public methodUnLock
Release locks.
(Inherited from Workarea.)
Public methodZap
Physically remove all rows from a table.
(Inherited from Workarea.)
Top
See Also