protected function _setDefaultPlaceholderValue($value)
    {
        if (!is_null($value)) {
            $value = $this->_normalizeStringable($value);
        }

        $this->defaultPlaceholderValue = $value;
    }
protected function _setDefaultPlaceholderValue($value)
    {
        if (!is_null($value)) {
            $value = $this->_normalizeStringable($value);
        }

        $this->defaultPlaceholderValue = $value;
    }
protected function _setDefaultPlaceholderValue ( $ value ) { if ( ! is_null ( $ value ) ) { $ value = $ this -> _normalizeStringable ( $ value ) ; } $ this -> defaultPlaceholderValue = $ value ; }
Assigns a default placeholder value to this instance.

@since [*next-version*]

@param Stringable|string|int|float|bool $value The default value.

@throws InvalidArgumentException If value is invalid.
Assigns a default placeholder value to this instance .