# FieldBasedCondition

Represents the condition for showing a custom field.
Extends [CustomFieldCondition](api-entity-CustomFieldCondition.html)

## Attributes

This table describes attributes of the `FieldBasedCondition` entity.

* To receive an attribute in the response from the server, specify it explicitly in the `fields` request parameter.

* To update an attribute, provide it in the body of a POST request.

|  Field  |  Type  |  Description  |
| --- | --- | --- |
|  id  |  String  |  The ID of the condition for showing a custom field. `Read-only`.  |
|  field  |  [BundleProjectCustomField](api-entity-BundleProjectCustomField.html)  |  The custom field that the conditional field depends on. `Can be null`.  |
|  values  |  [Array of BundleElements](api-entity-BundleElement.html)  |  The set of values one of which has to be selected in an issue so that the conditional field is shown.  |
|  showForNullValue  |  Boolean  |  If `true`, the conditional field is shown when the custom field used for the condition has an empty or default value.  |
|  parent  |  [ProjectCustomField](api-entity-ProjectCustomField.html)  |  The custom field that is hidden behind the condition. `Can be null`.  |