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angular / 11 / api / forms / form.html

Form

interface

An interface implemented by FormGroupDirective and NgForm directives.

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interface Form {
  addControl(dir: NgControl): void
  removeControl(dir: NgControl): void
  getControl(dir: NgControl): FormControl
  addFormGroup(dir: AbstractFormGroupDirective): void
  removeFormGroup(dir: AbstractFormGroupDirective): void
  getFormGroup(dir: AbstractFormGroupDirective): FormGroup
  updateModel(dir: NgControl, value: any): void
}

Class implementations

Description

Only used by the ReactiveFormsModule and FormsModule.

Methods

addControl()

Add a control to this form.

addControl(dir: NgControl): void

Parameters
dir NgControl

The control directive to add to the form.
Returns

void
removeControl()

Remove a control from this form.

removeControl(dir: NgControl): void

Parameters
dir NgControl
Returns

void
getControl()

The control directive from which to get the FormControl.

getControl(dir: NgControl): FormControl

Parameters
dir NgControl
Returns

FormControl
addFormGroup()

Add a group of controls to this form.

addFormGroup(dir: AbstractFormGroupDirective): void

Parameters
dir AbstractFormGroupDirective
Returns

void
removeFormGroup()

Remove a group of controls to this form.

removeFormGroup(dir: AbstractFormGroupDirective): void

Parameters
dir AbstractFormGroupDirective
Returns

void
getFormGroup()

The FormGroup associated with a particular AbstractFormGroupDirective.

getFormGroup(dir: AbstractFormGroupDirective): FormGroup

Parameters
dir AbstractFormGroupDirective
Returns

FormGroup
updateModel()

Update the model for a particular control with a new value.

updateModel(dir: NgControl, value: any): void

Parameters
dir NgControl
value any
Returns

void

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Licensed under the Creative Commons Attribution License 4.0.
https://v11.angular.io/api/forms/Form