RangeValueAccessor
directive
The ControlValueAccessor for writing a range value and listening to range input changes.
The value accessor is used by the FormControlDirective, FormControlName, and NgModel
directives.
API
Description
Usage Notes
class RangeValueAccessor extends BuiltInControlValueAccessor implements ControlValueAccessor {}
writeValue
voidSets the "value" property on the input element.
@paramvalue
any@returns
voidregisterOnChange
voidRegisters a function called when the control value changes.
@paramfn
(_: number | null) => void@returns
voidonChange
(_: any) => voidThe registered callback function called when a change or input event occurs on the input element.
onTouched
() => voidThe registered callback function called when a blur event occurs on the input element.
setProperty
voidHelper method that sets a property on a target element using the current Renderer implementation.
@paramkey
string@paramvalue
any@returns
voidregisterOnTouched
voidRegisters a function called when the control is touched.
@paramfn
() => void@returns
voidsetDisabledState
voidSets the "disabled" property on the range input element.
@paramisDisabled
boolean@returns
voidJump to details