Difference between revisions of "RESTORE RECORDVIEW"
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The RESTORE RECORDVIEW command restores a workarea status that was previously saved to the specified <memvar> with the SAVE RECORDVIEW command. RESTORE RECORDVIEW restores the following information: | The RESTORE RECORDVIEW command restores a workarea status that was previously saved to the specified <memvar> with the SAVE RECORDVIEW command. RESTORE RECORDVIEW restores the following information: | ||
| − | *Workarea number | + | * Workarea number |
| − | *Current record number | + | * Current record number |
| − | *Current index order | + | * Current index order |
| − | *Lock status | + | * Lock status |
| − | + | * eof() status | |
| − | + | * bof() status | |
| + | * found() status | ||
| + | The SAVE and RESTORE RECORDVIEW commands are useful in validation and hot key procedures when you want to move off the current record, execute a validation procedure, and then return to the same record. The SKIP 0 command must be used prior to a GOTO command in order to flush locked records to the disk if they have been modified. | ||
==Example== | ==Example== | ||
Revision as of 03:57, 3 June 2011
Purpose
Restore a previously saved workarea status
Syntax
RESTORE RECORDVIEW FROM <memvar>
See Also
@...GET, DO, CHANGE, EDIT, ON KEY, READ, REPLACE(), SAVE RECORDVIEW, SET KEY, SET KEY TO, SET PCKEYS, SKIP
Description
The RESTORE RECORDVIEW command restores a workarea status that was previously saved to the specified <memvar> with the SAVE RECORDVIEW command. RESTORE RECORDVIEW restores the following information:
- Workarea number
- Current record number
- Current index order
- Lock status
- eof() status
- bof() status
- found() status
The SAVE and RESTORE RECORDVIEW commands are useful in validation and hot key procedures when you want to move off the current record, execute a validation procedure, and then return to the same record. The SKIP 0 command must be used prior to a GOTO command in order to flush locked records to the disk if they have been modified.
Example
procedure check_value save recordview to m_recv // Validate data restore recordview from m_recv return
Products
Recital Server, Recital
