constructor( propertyId, defaultValue ) {

		super( propertyId, defaultValue, true );

		this.isValidValue = StyleFactorProperty_isValid;

		this._allowsInherit = false;

		this._input = defaultValue;

		this._value = defaultValue;

		this.output = this._outputValue;

		this.computeOutputValue = this._computeFromInherited;

	}
@param {string} propertyId
@param {any} defaultValue