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# AWS::Connect::EvaluationForm EvaluationFormItemEnablementExpression
<a name="aws-properties-connect-evaluationform-evaluationformitemenablementexpression"></a>

An expression that defines a basic building block of conditional enablement.

## Syntax
<a name="aws-properties-connect-evaluationform-evaluationformitemenablementexpression-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-connect-evaluationform-evaluationformitemenablementexpression-syntax.json"></a>

```
{
  "[Comparator](#cfn-connect-evaluationform-evaluationformitemenablementexpression-comparator)" : String,
  "[Source](#cfn-connect-evaluationform-evaluationformitemenablementexpression-source)" : EvaluationFormItemEnablementSource,
  "[Values](#cfn-connect-evaluationform-evaluationformitemenablementexpression-values)" : [ EvaluationFormItemEnablementSourceValue, ... ]
}
```

### YAML
<a name="aws-properties-connect-evaluationform-evaluationformitemenablementexpression-syntax.yaml"></a>

```
  [Comparator](#cfn-connect-evaluationform-evaluationformitemenablementexpression-comparator): String
  [Source](#cfn-connect-evaluationform-evaluationformitemenablementexpression-source): 
    EvaluationFormItemEnablementSource
  [Values](#cfn-connect-evaluationform-evaluationformitemenablementexpression-values): 
    - EvaluationFormItemEnablementSourceValue
```

## Properties
<a name="aws-properties-connect-evaluationform-evaluationformitemenablementexpression-properties"></a>

`Comparator`  <a name="cfn-connect-evaluationform-evaluationformitemenablementexpression-comparator"></a>
A comparator to be used against list of values.   
*Required*: Yes  
*Type*: String  
*Allowed values*: `IN | NOT_IN | ALL_IN | EXACT`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Source`  <a name="cfn-connect-evaluationform-evaluationformitemenablementexpression-source"></a>
A source item of enablement expression.  
*Required*: Yes  
*Type*: [EvaluationFormItemEnablementSource](aws-properties-connect-evaluationform-evaluationformitemenablementsource.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Values`  <a name="cfn-connect-evaluationform-evaluationformitemenablementexpression-values"></a>
A list of values from source item.  
*Required*: Yes  
*Type*: Array of [EvaluationFormItemEnablementSourceValue](aws-properties-connect-evaluationform-evaluationformitemenablementsourcevalue.md)  
*Minimum*: `1`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)