using eSuite.Core.Miscellaneous; namespace e_suite.Workflow.Core; public interface ITemplateValidatable { IEnumerable ValidateForTemplate(); } [GeneralTask] public class FormDataInputTask : TaskBase, IAssignees, ITemplateValidatable { public IList Assignees { get; } = new List(); public bool IsMultiple { get; set; } public bool ContainsDecision { get; set; } public required IGeneralIdRef FormIdRef { get; set; } public IEnumerable ValidateForTemplate() { if (FormIdRef == null) yield return "FormIdRef is required."; } }