DbServer.CopySDF Method | |
Copy records to an SDF file.
Namespace:
VO
Assembly:
VORDDClasses (in VORDDClasses.dll) Version: 2.19
Syntax VIRTUAL METHOD CopySDF(
oFSTarget,
aFieldList,
cbForBlock,
cbWhileBlock,
uScope
) AS USUAL CLIPPER
[ClipperCallingConventionAttribute(new string[] { ... })]
public virtual Usual CopySDF(
Usual oFSTarget = default,
Usual aFieldList = default,
Usual cbForBlock = default,
Usual cbWhileBlock = default,
Usual uScope = default
)
Request Example
View SourceParameters
- oFSTarget (Optional)
- Type: Usual
A string or filespec object that specifies the file to which the records is copied. - aFieldList (Optional)
- Type: Usual
An array of fields from the source file that are to be included. The default is all fields. - cbForBlock (Optional)
- Type: Usual
The condition evaluated for each record in the scope; if TRUE, the record is included in the processing. It provides the same functionality as the FOR clause of record processing commands. - cbWhileBlock (Optional)
- Type: Usual
The condition evaluated for each record from the first record until the condition returns FALSE. It provides the same functionality as the WHILE clause of record processing commands. - uScope (Optional)
- Type: Usual
The range of records to process, providing the same functionality as the ALL, REST and NEXT clauses of record processing commands.
Value | Description |
---|
DBSCOPEALL | The scope is all the records in the table. This is the default, although if a WHILE condition is specified, the scope becomes DBSCOPEREST. |
DBSCOPEREST | The scope is the remaining records in the table from the current position. |
<nRecords> |
The scope is the next nRecords records.
|
Return Value
Type:
Usual
TRUE if successful; otherwise, FALSE (although some records still might have been processed).
Remarks
Sends a NotifyIntentToMove message before the operation.
Sends a NotifyRecordChange message upon completion.
See Also