SelectControlValueAccessor
The ControlValueAccessor
for writing select control values and listening to select control
changes. The value accessor is used by the FormControlDirective
, FormControlName
, and
NgModel
directives.
class SelectControlValueAccessor extends BuiltInControlValueAccessor implements ControlValueAccessor {}
value
any
compareWith
(o1: any, o2: any) => boolean
Tracks the option comparison algorithm for tracking identities when checking for changes.
writeValue
void
Sets the "value" property on the select element.
any
void
registerOnChange
void
Registers a function called when the control value changes.
(value: any) => any
void
onChange
(_: any) => void
The registered callback function called when a change or input event occurs on the input element.
onTouched
() => void
The registered callback function called when a blur event occurs on the input element.
setProperty
void
Helper method that sets a property on a target element using the current Renderer implementation.
string
any
void
registerOnTouched
void
Registers a function called when the control is touched.
() => void
void
setDisabledState
void
Sets the "disabled" property on the range input element.
boolean
void