HReadLast (Example)

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Example: Browse the customer names in descending order

HReadLast (Example)

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Example: Browse the customer names in descending order

The "Customer" data file is browsed according to the "NAME" path key. the iteration is performed in descending order (from last to first). If the customer is a prospect (IsCustomer = 0), it is added to the TREE_PROSPECT treeview.

// Lecture du dernier enregistrement du fichier de données Client
HReadLast(Client, Nom)
WHILE NOT HOut()
	// Vérification si le client est un prospect
	IF EstUnClient = 0 THEN
		// Ajout de l'enregistrement dans le champ Arbre 
		TreeAdd(ARBRE_Prospect, Client.Nom)
	END
	// Lecture de l'enregistrement précédent
	HReadPrevious(Client, Nom)
END