HModify (Example)

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Example 1: Modifying a record found in Customer file
Example 2: Modifying a new data file

HModify (Example)

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Example 1: Modifying a record found in Customer file

The customer form is displayed on the screen. ScreenToFile is used to load the values entered in memory. The current record is modified.

// Modify the current record in a "Customer" file
ScreenToFile()
IF HModify(Customer) = False THEN
Error("Unable to modify the customer")
END

Example 2: Modifying a new data file

A "Customer" file is created. The following code is used to modify the 5th record of this file. In this case, 4 deleted records are added at the beginning of the file.

// Create the "Customer" file
HCréation(Customer)
IF HModify(Customer, 5) = False THEN
Error("Unable to modify the customer")
END