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API / @angular/forms

NgControl

A base class that all control directive extend. It binds a FormControl object to a DOM element.

abstract class NgControl extends AbstractControlDirective { name: string | null valueAccessor: ControlValueAccessor | null get validator: ValidatorFn | null get asyncValidator: AsyncValidatorFn | null abstract viewToModelUpdate(newValue: any): void // 继承自 forms/AbstractControlDirective abstract get control: AbstractControl | null get value: any get valid: boolean | null get invalid: boolean | null get pending: boolean | null get disabled: boolean | null get enabled: boolean | null get errors: ValidationErrors | null get pristine: boolean | null get dirty: boolean | null get touched: boolean | null get status: string | null get untouched: boolean | null get statusChanges: Observable<any> | null get valueChanges: Observable<any> | null get path: string[] | null reset(value: any = undefined): void hasError(errorCode: string, path?: string[]): boolean getError(errorCode: string, path?: string[]): any }

说明

Used internally by Angular forms.

属性

属性名类型说明
name
valueAccessor
validator只读
asyncValidator只读

方法

viewToModelUpdate()

abstract viewToModelUpdate(newValue: any): void

参数

newValue

Type: any.

返回值

void