DefaultValueAccessor

The default accessor for writing a value and listening to changes that is used by the NgModel, FormControlDirective, and FormControlName directives.

NgModules

• FormsModule

• ReactiveFormsModule

Selectors

• input:not([type=checkbox])[formControlName]
• textarea[formControlName]
• input:not([type=checkbox])[formControl]
• textarea[formControl]
• input:not([type=checkbox])[ngModel]
• textarea[ngModel]
• [ngDefaultControl]

Properties

Property	Description
onChange: (_: any) => { }
onTouched: () => { }

Description

Example

<input type="text" name="searchQuery" ngModel>

Methods

writeValue()
writeValue(value: any): void Parameters value Type: any. Returns void

registerOnChange()
registerOnChange(fn: (_: any) => void): void Parameters fn Type: (_: any) => void. Returns void

registerOnTouched()
registerOnTouched(fn: () => void): void Parameters fn Type: () => void. Returns void

setDisabledState()
setDisabledState(isDisabled: boolean): void Parameters isDisabled Type: boolean. Returns void