required()
Adds a required check; returns this builder for further chaining.
required(
error?: StringConvertible,
): ObjectBuilder<Exclude<T, undefined | null>>;
Related
interface Schema.ObjectBuilder static
A validation builder for object values.
Documentation
Getting started Introduction Reference API Reference app class AppContext class AppQueue class AppException class LogWriter class Activity class ActivityRouter class NavigationContext interface Viewport class View interface ViewBuilder type ViewBuilderFunction type ViewBuilderEventHandler type ViewEvent class Widget namespace UI class UIElement class UIButton class UIText class UITextField class UIToggle class UIImage class UIColumn class UIRow class UIContainer class UIScrollView class UIListView type UIListViewEvent class UIShowView class UIDivider class UISpacer class UIIconResource class UIColor type StyleOverrides class ObservableObject class ObservableList class ObservableEvent class Binding type BindingOrValue class FormState class Schema new Schema() type Schema.ParseResult type Schema.Infer type Schema.Initializer type Schema.Builders interface Schema.StringBuilder interface Schema.NumberBuilder interface Schema.ArrayBuilder interface Schema.BooleanBuilder interface Schema.DateBuilder interface Schema.ObjectBuilder interface Schema.LiteralBuilder type Schema.StandardResult interface Schema.StandardSchemaV1 class Builder Schema.errors Schema.build schema parse() safeParse() class RenderContext interface RenderEffect interface ModalFactory class MessageDialogOptions class ModalMenuOptions class I18nContext class DeferredString type StringConvertible function fmt() function useWebContext() class WebContextOptions class WebRenderer class WebNavigationContext class WebTheme function setWebTheme() interface WebModalViews function useAnimationEffects() function useContainerEffects() function useDragEffects() function useTestContext() class TestContextOptions type TestAppContext class TestRenderer class TestNavigationContext class TestOutputElement function renderTestView() function expectOutput() function expectOutputAsync() function expectNavAsync() type ExpectNavOptions function expectMessageDialogAsync() class RenderedTestMessageDialog class OutputAssertion interface OutputSelectFilter function clickOutputAsync() function enterTextOutputAsync()