# ItemRefMergeConfigurationType (Complex Type)

### Namespace: http://midpoint.evolveum.com/xml/ns/public/common/common-3

Supertype: ItemMergeConfigurationType
TODO

Item Summary
Name | Type | Multiplicity | Description
--- | --- | --- | ---
left | property MergeStrategyType | [0,1] | Strategy to process values from the left-hand-side object.
right | property MergeStrategyType | [0,1] | Strategy to process values from the right-hand-side object.
valueExpression | property ExpressionType | [0,1] | Expression to process every value (if specified by strategy).
ref | property ItemPathType | [1,1] |

- ### Items

  - #### left

    Flags: RAM,runtime,AVals:3

    Multiplicity: [0,1]

    Strategy to process values from the left-hand-side object.

  - #### right

    Flags: RAM,runtime,AVals:3

    Multiplicity: [0,1]

    Strategy to process values from the right-hand-side object.

  - #### valueExpression

    Flags: RAM,runtime

    Multiplicity: [0,1]

    Expression to process every value (if specified by strategy). The value that the expression returns will be taken. If the expression returns null then the value will be skipped.

  - #### ref

    Flags: RAM,runtime

    Multiplicity: [1,1]