[**@rxap/form-system v19.1.0**](../README.md)

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[@rxap/form-system](../globals.md) / ExtractIsValueFunctionMixin

# Class: ExtractIsValueFunctionMixin

Defined in: [packages/angular/form-system/src/lib/mixins/extract-is-value-function.mixin.ts:31](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/mixins/extract-is-value-function.mixin.ts#L31)

## Extends

- [`ExtractFormDefinitionMixin`](ExtractFormDefinitionMixin.md).[`ExtractFunctionMixin`](ExtractFunctionMixin.md).[`ExtractControlMixin`](ExtractControlMixin.md)

## Extended by

- [`AutocompleteOptionsFromMethodDirective`](AutocompleteOptionsFromMethodDirective.md)

## Constructors

### new ExtractIsValueFunctionMixin()

> **new ExtractIsValueFunctionMixin**(): [`ExtractIsValueFunctionMixin`](ExtractIsValueFunctionMixin.md)

#### Returns

[`ExtractIsValueFunctionMixin`](ExtractIsValueFunctionMixin.md)

#### Inherited from

[`ExtractControlMixin`](ExtractControlMixin.md).[`constructor`](ExtractControlMixin.md#constructors)

## Properties

### 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

[`ExtractControlMixin`](ExtractControlMixin.md).[`control`](ExtractControlMixin.md#control)

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### injector

> `protected` **injector**: `Injector`

Defined in: [packages/angular/form-system/src/lib/mixins/extract-function.mixin.ts:18](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/mixins/extract-function.mixin.ts#L18)

#### Inherited from

[`ExtractFunctionMixin`](ExtractFunctionMixin.md).[`injector`](ExtractFunctionMixin.md#injector)

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### matFormField?

> `protected` `optional` **matFormField**: `null` \| `MatFormField`

Defined in: [packages/angular/form-system/src/lib/mixins/extract-control.mixin.ts:12](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/mixins/extract-control.mixin.ts#L12)

#### Inherited from

[`ExtractControlMixin`](ExtractControlMixin.md).[`matFormField`](ExtractControlMixin.md#matformfield)

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### ngControl

> `protected` **ngControl**: `null` \| `NgControl` \| `AbstractControlDirective`

Defined in: [packages/angular/form-system/src/lib/mixins/extract-control.mixin.ts:10](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/mixins/extract-control.mixin.ts#L10)

#### Inherited from

[`ExtractControlMixin`](ExtractControlMixin.md).[`ngControl`](ExtractControlMixin.md#ngcontrol)

## 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

[`ExtractControlMixin`](ExtractControlMixin.md).[`extractControl`](ExtractControlMixin.md#extractcontrol)

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### 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

[`ExtractFormDefinitionMixin`](ExtractFormDefinitionMixin.md).[`extractFormDefinition`](ExtractFormDefinitionMixin.md#extractformdefinition)

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### extractFunction()

> **extractFunction**\<`Args`, `Result`\>(`defaultFunction`, `formDefinition`, `controlId`, `name`): [`UseFunctionType`](../type-aliases/UseFunctionType.md)\<`Args`, `Result`\>

Defined in: [packages/angular/form-system/src/lib/mixins/extract-function.mixin.ts:20](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/mixins/extract-function.mixin.ts#L20)

#### Type Parameters

• **Args** *extends* `any`[]

• **Result**

#### Parameters

##### defaultFunction

`null` | [`UseFunctionType`](../type-aliases/UseFunctionType.md)\<`Args`, `Result`\>

##### formDefinition

`FormDefinition`

##### controlId

`string`

##### name

`string`

#### Returns

[`UseFunctionType`](../type-aliases/UseFunctionType.md)\<`Args`, `Result`\>

#### Inherited from

[`ExtractFunctionMixin`](ExtractFunctionMixin.md).[`extractFunction`](ExtractFunctionMixin.md#extractfunction)

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### extractFunctions()

> `protected` **extractFunctions**(`defaultMap`, `formDefinition`, `controlId`): `Map`\<`string`, [`UseFunctionDefinition`](../interfaces/UseFunctionDefinition.md)\<`unknown`, `any`[], [`UseFunctionConfig`](../interfaces/UseFunctionConfig.md)\<`unknown`, `any`[], `any`, `any`[]\>\>\>

Defined in: [packages/angular/form-system/src/lib/mixins/extract-functions.mixin.ts:43](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/mixins/extract-functions.mixin.ts#L43)

#### Parameters

##### defaultMap

`null` | `Map`\<`string`, [`UseFunctionDefinition`](../interfaces/UseFunctionDefinition.md)\<`unknown`, `any`[], [`UseFunctionConfig`](../interfaces/UseFunctionConfig.md)\<`unknown`, `any`[], `any`, `any`[]\>\>\>

##### formDefinition

`FormDefinition`

##### controlId

`string`

#### Returns

`Map`\<`string`, [`UseFunctionDefinition`](../interfaces/UseFunctionDefinition.md)\<`unknown`, `any`[], [`UseFunctionConfig`](../interfaces/UseFunctionConfig.md)\<`unknown`, `any`[], `any`, `any`[]\>\>\>

#### Inherited from

[`ExtractFunctionMixin`](ExtractFunctionMixin.md).[`extractFunctions`](ExtractFunctionMixin.md#extractfunctions)

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### extractIsValueFunction()

> `protected` **extractIsValueFunction**(`defaultFunction`, `control`, `formDefinition`): [`UseFunctionType`](../type-aliases/UseFunctionType.md)\<\[`any`\], `boolean`\>

Defined in: [packages/angular/form-system/src/lib/mixins/extract-is-value-function.mixin.ts:38](https://gitlab.com/rxap/packages/-/blob/36b0e9732b24717840935712e316593ff6aba795/packages/angular/form-system/src/lib/mixins/extract-is-value-function.mixin.ts#L38)

#### Parameters

##### defaultFunction

`null` | [`UseFunctionType`](../type-aliases/UseFunctionType.md)\<\[`any`\], `boolean`\>

##### control

`RxapFormControl` = `...`

##### formDefinition

`FormDefinition`\<`any`, `any`, `any`\> = `...`

#### Returns

[`UseFunctionType`](../type-aliases/UseFunctionType.md)\<\[`any`\], `boolean`\>