Transforms the crossed records (HCross
) found in a data file into deleted records. The space occupied by the crossed records is freed and it can be re-used during the next additions (HAdd
: A crossed record is inactive and it disappears from the index. The data found in this crossed record is not deleted (unlike HDelete
Note: From version 19, HFSQL is the new name of HyperFileSQL.
// Delete all crossed records from "Customer" file
<Result> = HFree([<File name>])
- True if the record was deleted,
- False if a problem occurred: the record is not deleted. HError is used to identify the error.
<File name>: Optional character string (with or without quotes)
Name of data file used. If this name is not specified, HFree handles the last data file used by the last function for HFSQL management (starting with the letter H).
This function is not suitable for the xBase files.