[**@rxap/form-system v19.1.0**](../README.md) *** [@rxap/form-system](../globals.md) / OptionsFromMethodDirective # Class: OptionsFromMethodDirective\ Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:48](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L48) ## Extends - `AfterViewInit`.`OnChanges`.[`ExtractOptionsMethodMixin`](ExtractOptionsMethodMixin.md) ## Extended by - [`AutocompleteOptionsFromMethodDirective`](AutocompleteOptionsFromMethodDirective.md) ## Type Parameters • **Value** = `any` • **Parameters** = `any` ## Implements - `AfterViewInit` - `OnChanges` - `OnDestroy` ## Constructors ### new OptionsFromMethodDirective() > **new OptionsFromMethodDirective**\<`Value`, `Parameters`\>(): [`OptionsFromMethodDirective`](OptionsFromMethodDirective.md)\<`Value`, `Parameters`\> #### Returns [`OptionsFromMethodDirective`](OptionsFromMethodDirective.md)\<`Value`, `Parameters`\> #### Inherited from [`ExtractOptionsMethodMixin`](ExtractOptionsMethodMixin.md).[`constructor`](ExtractOptionsMethodMixin.md#constructors) ## Properties ### \_loadOptionsSubscription? > `protected` `optional` **\_loadOptionsSubscription**: `Subscription` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:88](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L88) *** ### cdr > `protected` `readonly` **cdr**: `ChangeDetectorRef` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:85](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L85) *** ### control? > `protected` `optional` **control**: `RxapFormControl`\<`any`, `any`, `any`\> Defined in: [packages/angular/form-system/src/lib/mixins/extract-control.mixin.ts:14](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/mixins/extract-control.mixin.ts#L14) #### Inherited from [`ExtractOptionsMethodMixin`](ExtractOptionsMethodMixin.md).[`control`](ExtractOptionsMethodMixin.md#control) *** ### injector > `protected` `readonly` **injector**: `Injector` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:84](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L84) #### Inherited from [`ExtractOptionsMethodMixin`](ExtractOptionsMethodMixin.md).[`injector`](ExtractOptionsMethodMixin.md#injector) *** ### loading > `readonly` **loading**: `WritableSignal`\<`boolean`\> Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:68](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L68) *** ### matFormField > `protected` **matFormField**: `null` \| `MatFormField` = `null` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:81](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L81) #### Inherited from [`ExtractOptionsMethodMixin`](ExtractOptionsMethodMixin.md).[`matFormField`](ExtractOptionsMethodMixin.md#matformfield) *** ### method > **method**: [`OptionsMethod`](../type-aliases/OptionsMethod.md)\<`ControlOptions`\<`Value`\>, `Parameters`\> Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:79](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L79) *** ### ngControl > `protected` **ngControl**: `null` \| `NgControl` \| `AbstractControlDirective` = `null` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:80](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L80) #### Inherited from [`ExtractOptionsMethodMixin`](ExtractOptionsMethodMixin.md).[`ngControl`](ExtractOptionsMethodMixin.md#ngcontrol) *** ### options > **options**: `null` \| `ControlOptions` = `null` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:76](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L76) *** ### parameters? > `optional` **parameters**: `Parameters` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:71](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L71) *** ### resetOnChange? > `optional` **resetOnChange**: `Value` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:74](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L74) *** ### settings > `protected` **settings**: [`OptionsFromMethodDirectiveSettings`](../interfaces/OptionsFromMethodDirectiveSettings.md) = `{}` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:82](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L82) *** ### viewContainerRef > `protected` `readonly` **viewContainerRef**: `ViewContainerRef` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:83](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L83) ## Methods ### extractControl() > `protected` **extractControl**(`ngControl`): `RxapFormControl` Defined in: [packages/angular/form-system/src/lib/mixins/extract-control.mixin.ts:16](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/mixins/extract-control.mixin.ts#L16) #### Parameters ##### ngControl `null` | `NgControl` | `AbstractControlDirective` #### Returns `RxapFormControl` #### Inherited from [`ExtractOptionsMethodMixin`](ExtractOptionsMethodMixin.md).[`extractControl`](ExtractOptionsMethodMixin.md#extractcontrol) *** ### extractFormDefinition() > `protected` **extractFormDefinition**(`control`): `FormDefinition` Defined in: [packages/angular/form-system/src/lib/mixins/extract-form-definition.mixin.ts:10](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/mixins/extract-form-definition.mixin.ts#L10) #### Parameters ##### control `AbstractControl` #### Returns `FormDefinition` #### Inherited from [`ExtractOptionsMethodMixin`](ExtractOptionsMethodMixin.md).[`extractFormDefinition`](ExtractOptionsMethodMixin.md#extractformdefinition) *** ### extractMethod() > **extractMethod**(`formDefinition`, `controlId`, `name`): `Method`\<`any`, `any`\> Defined in: [packages/angular/form-system/src/lib/mixins/extract-method.mixin.ts:16](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/mixins/extract-method.mixin.ts#L16) #### Parameters ##### formDefinition `FormDefinition` ##### controlId `string` ##### name `string` #### Returns `Method`\<`any`, `any`\> #### Inherited from [`ExtractOptionsMethodMixin`](ExtractOptionsMethodMixin.md).[`extractMethod`](ExtractOptionsMethodMixin.md#extractmethod) *** ### extractMethods() > `protected` **extractMethods**(`formDefinition`, `controlId`): `Map`\<`string`, [`UseMethodDefinition`](../interfaces/UseMethodDefinition.md)\<`unknown`, `unknown`, [`UseMethodConfig`](../interfaces/UseMethodConfig.md)\<`unknown`, `unknown`, `any`, `any`\>\>\> Defined in: [packages/angular/form-system/src/lib/mixins/extract-methods.mixin.ts:43](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/mixins/extract-methods.mixin.ts#L43) #### Parameters ##### formDefinition `FormDefinition` ##### controlId `string` #### Returns `Map`\<`string`, [`UseMethodDefinition`](../interfaces/UseMethodDefinition.md)\<`unknown`, `unknown`, [`UseMethodConfig`](../interfaces/UseMethodConfig.md)\<`unknown`, `unknown`, `any`, `any`\>\>\> #### Inherited from [`ExtractOptionsMethodMixin`](ExtractOptionsMethodMixin.md).[`extractMethods`](ExtractOptionsMethodMixin.md#extractmethods) *** ### extractOptionsMethod() > `protected` **extractOptionsMethod**(`control`, `formDefinition`): `Method`\<`any`, `any`\> Defined in: [packages/angular/form-system/src/lib/mixins/extract-options-method.mixin.ts:32](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/mixins/extract-options-method.mixin.ts#L32) #### Parameters ##### control `RxapFormControl` = `...` ##### formDefinition `FormDefinition`\<`any`, `any`, `any`\> = `...` #### Returns `Method`\<`any`, `any`\> #### Inherited from [`ExtractOptionsMethodMixin`](ExtractOptionsMethodMixin.md).[`extractOptionsMethod`](ExtractOptionsMethodMixin.md#extractoptionsmethod) *** ### load() > **load**(`parameters`): `Promise`\<`void`\> Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:153](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L153) #### Parameters ##### parameters `undefined` | `Parameters` #### Returns `Promise`\<`void`\> *** ### loadOptions() > `protected` **loadOptions**(`parameters`?): `Promise`\<`null` \| `ControlOptions` \| `Observable`\<`null` \| `ControlOptions`\>\> Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:119](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L119) #### Parameters ##### parameters? `Parameters` #### Returns `Promise`\<`null` \| `ControlOptions` \| `Observable`\<`null` \| `ControlOptions`\>\> *** ### ngAfterViewInit() > **ngAfterViewInit**(): `Promise`\<`void`\> Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:90](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L90) A callback method that is invoked immediately after Angular has completed initialization of a component's view. It is invoked only once when the view is instantiated. #### Returns `Promise`\<`void`\> #### Inherited from `AfterViewInit.ngAfterViewInit` *** ### ngOnChanges() > **ngOnChanges**(`changes`): `Promise`\<`void`\> Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:106](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L106) A callback method that is invoked immediately after the default change detector has checked data-bound properties if at least one has changed, and before the view and content children are checked. #### Parameters ##### changes `SimpleChanges` The changed properties. #### Returns `Promise`\<`void`\> #### Inherited from `OnChanges.ngOnChanges` *** ### ngOnDestroy() > **ngOnDestroy**(): `void` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:102](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L102) A callback method that performs custom clean-up, invoked immediately before a directive, pipe, or service instance is destroyed. #### Returns `void` *** ### renderTemplate() > `protected` **renderTemplate**(): `void` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:123](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L123) #### Returns `void` *** ### setOptions() > `protected` **setOptions**(`options`): `void` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:143](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L143) #### Parameters ##### options `null` | `ControlOptions` #### Returns `void` *** ### ngTemplateContextGuard() > `static` **ngTemplateContextGuard**(`dir`, `ctx`): `ctx is OptionsFromMethodTemplateContext` Defined in: [packages/angular/form-system/src/lib/directives/options-from-method.directive.ts:61](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/directives/options-from-method.directive.ts#L61) #### Parameters ##### dir [`OptionsFromMethodDirective`](OptionsFromMethodDirective.md) ##### ctx `any` #### Returns `ctx is OptionsFromMethodTemplateContext`