# Delegate ExcludeRule OptimaJet.Workflow.Plugins.CustomWorkflowProviders.ExcludeRule Namespace: [OptimaJet.Workflow.Plugins.CustomWorkflowProviders](https://api.workflowengine.io/core/OptimaJet.Workflow.Plugins.CustomWorkflowProviders/) ```csharp public delegate bool ExcludeRule() ``` [Previous CustomMixProvider](https://api.workflowengine.io/core/OptimaJet.Workflow.Plugins.CustomWorkflowProviders/CustomMixProvider-EnumActions-EnumActionsAsync-EnumConditions-EnumConditionsAsync/) [Next GetIdentitiesAsyncDelegate](https://api.workflowengine.io/core/OptimaJet.Workflow.Plugins.CustomWorkflowProviders/GetIdentitiesAsyncDelegate/)