p.location-badge. exported from angular2/forms defined in angular2/src/forms/directives/select_control_value_accessor.ts (line 23) :markdown The accessor for writing a value and listening to changes on a select element. .l-main-section h2 Members .l-sub-section h3 constructor pre.prettyprint code. constructor(cd: NgControl, renderer: Renderer, elementRef: ElementRef, query: QueryList<NgSelectOption>) :markdown .l-sub-section h3 value :markdown .l-sub-section h3 onChange :markdown .l-sub-section h3 onTouched :markdown .l-sub-section h3 cd :markdown .l-sub-section h3 renderer :markdown .l-sub-section h3 elementRef :markdown .l-sub-section h3 writeValue pre.prettyprint code. writeValue(value: any) :markdown .l-sub-section h3 ngClassUntouched :markdown .l-sub-section h3 ngClassTouched :markdown .l-sub-section h3 ngClassPristine :markdown .l-sub-section h3 ngClassDirty :markdown .l-sub-section h3 ngClassValid :markdown .l-sub-section h3 ngClassInvalid :markdown .l-sub-section h3 registerOnChange pre.prettyprint code. registerOnChange(fn: () => any) :markdown .l-sub-section h3 registerOnTouched pre.prettyprint code. registerOnTouched(fn: () => any) :markdown