## Rule class

Represents a single validation rule in a diagram validation rule set.

## Constructors

| Name | Description |
| --- | --- |
| [Rule](#constructor) | Constructor. |

## Properties

| Name | Type | Description |
| --- | --- | --- |
| [RuleFilter](#rulefilter) | RuleValue | Specifies the logical expression that determines whether the validation rule should be applied to a target object. |
| [RuleTest](#ruletest) | RuleValue | Specifies the logical expression that determines whether the target object satisfies the validation rule |
| [ID](#id) | long | Specifies the unique identifier of the validation rule. |
| [NameU](#nameu) | String | Specifies the universal name of the validation rule. |
| [Category](#category) | String | Specifies the text displayed in the Category column of the Issues window. Default is an empty string. |
| [Description](#description) | String | the description of the validation rule that appears in the user interface. Default is "Unknown". |
| [RuleTarget](#ruletarget) | int | Specifies the type of object to which the validation rule applies. The value of the property is VisRuleTargetsValue inte |
| [Ignored](#ignored) | int | Specifies whether the validation rule is currently ignored. Default is False. The value of the property is BOOL integer  |

### Rule() {#constructor}

Constructor.

### Rule.RuleFilter property {#rulefilter}

Specifies the logical expression that determines whether the validation rule should be applied to a target object.

**Type:** RuleValue

### Rule.RuleTest property {#ruletest}

Specifies the logical expression that determines whether the target object satisfies the validation rule

**Type:** RuleValue

### Rule.ID property {#id}

Specifies the unique identifier of the validation rule.

**Type:** long

### Rule.NameU property {#nameu}

Specifies the universal name of the validation rule.

**Type:** String

### Rule.Category property {#category}

Specifies the text displayed in the Category column of the Issues window. Default is an empty string.

**Type:** String

### Rule.Description property {#description}

the description of the validation rule that appears in the user interface. Default is "Unknown".

**Type:** String

### Rule.RuleTarget property {#ruletarget}

Specifies the type of object to which the validation rule applies. The value of the property is VisRuleTargetsValue integer constant.

**Type:** int

### Rule.Ignored property {#ignored}

Specifies whether the validation rule is currently ignored. Default is False. The value of the property is BOOL integer constant.

**Type:** int