[@rxap/form-system](../wiki/globals) / OptionsFromMethodDirective

# Class: OptionsFromMethodDirective\<Value, Parameters\>

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`](../wiki/Class.ExtractOptionsMethodMixin)

## Extended by

- [`AutocompleteOptionsFromMethodDirective`](../wiki/Class.AutocompleteOptionsFromMethodDirective)

## Type Parameters

• **Value** = `any`

• **Parameters** = `any`

## Implements

- `AfterViewInit`
- `OnChanges`
- `OnDestroy`

## Constructors

### new OptionsFromMethodDirective()

> **new OptionsFromMethodDirective**\<`Value`, `Parameters`\>(): [`OptionsFromMethodDirective`](../wiki/Class.OptionsFromMethodDirective)\<`Value`, `Parameters`\>

#### Returns

[`OptionsFromMethodDirective`](../wiki/Class.OptionsFromMethodDirective)\<`Value`, `Parameters`\>

#### Inherited from

[`ExtractOptionsMethodMixin`](../wiki/Class.ExtractOptionsMethodMixin).[`constructor`](../wiki/Class.ExtractOptionsMethodMixin#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`](../wiki/Class.ExtractOptionsMethodMixin).[`control`](../wiki/Class.ExtractOptionsMethodMixin#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`](../wiki/Class.ExtractOptionsMethodMixin).[`injector`](../wiki/Class.ExtractOptionsMethodMixin#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`](../wiki/Class.ExtractOptionsMethodMixin).[`matFormField`](../wiki/Class.ExtractOptionsMethodMixin#matformfield)

***

### method

> **method**: [`OptionsMethod`](../wiki/TypeAlias.OptionsMethod)\<`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`](../wiki/Class.ExtractOptionsMethodMixin).[`ngControl`](../wiki/Class.ExtractOptionsMethodMixin#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`](../wiki/Interface.OptionsFromMethodDirectiveSettings) = `{}`

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`](../wiki/Class.ExtractOptionsMethodMixin).[`extractControl`](../wiki/Class.ExtractOptionsMethodMixin#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`](../wiki/Class.ExtractOptionsMethodMixin).[`extractFormDefinition`](../wiki/Class.ExtractOptionsMethodMixin#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`](../wiki/Class.ExtractOptionsMethodMixin).[`extractMethod`](../wiki/Class.ExtractOptionsMethodMixin#extractmethod)

***

### extractMethods()

> `protected` **extractMethods**(`formDefinition`, `controlId`): `Map`\<`string`, [`UseMethodDefinition`](../wiki/Interface.UseMethodDefinition)\<`unknown`, `unknown`, [`UseMethodConfig`](../wiki/Interface.UseMethodConfig)\<`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`](../wiki/Interface.UseMethodDefinition)\<`unknown`, `unknown`, [`UseMethodConfig`](../wiki/Interface.UseMethodConfig)\<`unknown`, `unknown`, `any`, `any`\>\>\>

#### Inherited from

[`ExtractOptionsMethodMixin`](../wiki/Class.ExtractOptionsMethodMixin).[`extractMethods`](../wiki/Class.ExtractOptionsMethodMixin#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`](../wiki/Class.ExtractOptionsMethodMixin).[`extractOptionsMethod`](../wiki/Class.ExtractOptionsMethodMixin#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`](../wiki/Class.OptionsFromMethodDirective)

##### ctx

`any`

#### Returns

`ctx is OptionsFromMethodTemplateContext`