Salamoalikome,
My application has an association ManyToMany With composite-element and I want to upDate the Property of the composite-element of each row through the collection like Deleting...
Please, anyone has an idea.

first post you mapping file.

<class name="TestList.Client, TestList" table="Client">

<id name="nom" column="Nom" type="String" >
<generator class="assigned"/>
</id>

<property name="CltPrenom" column="Prenom" type="String"/>

<bag name="CltListeProduits" table="Commande">
<key column="ClientID"/>
<composite-element class="TestList.Commande, TestList">
<property name="quantity" type="int">
<column name="Quantity"/>
</property>
<many-to-one name="produit" class="TestList.Produit, TestList" column="ProductID">
</many-to-one>
</composite-element>
</bag>