<member type="method" namespace="Steamworks" parent="InventoryItem" name="AddAsync" async="true"> <member category="class" type="method" namespace="Steamworks" parent="InventoryItem" name="AddAsync" async="true"> <args> <arg name="add" type="InventoryItem"></arg> <arg name="quantity" type="int" default="1"></arg> </args> <return type="Task<Nullable<InventoryResult>>"></return> <summary>Add x units of the target item to this item</summary> </member>