|
|
|
|
<Source>.CheckUnaltered (Function) In french: <Source>.VérifieInaltéré
Available only with these kinds of connection
Checks whether one or all records in an unalterable data file have not been modified (with an hexadecimal editor for example). Caution: An altered record can be read if the record header is not altered. // Check all records found in MyCustomerFile IF MyCustomerFile.CheckUnaltered() = True THEN Trace("No record was modified") ELSE Trace("The file was altered") END
Syntax
<Result> = <Source>.CheckUnaltered([<Record>])
<Result>: Boolean - True if the record was not altered,
- False otherwise. In this case, ErrorInfo returns the list of altered records.
<Source>: Type corresponding to the specified source Name of the HFSQL data file to check. <Record>: Optional integer or Integer constant - Number of the record to check.
- Constant used to specify the record to check:
| | hCurrentRecNum | Check the current record. | hRecNumAll (Default value) | Check all records. |
This page is also available for…
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|