Sets the return-empty attribute for this query.

@param mixed $value String or bool value for whether to return empty cells
@return Zend_Gdata_Spreadsheets_CellQuery Provides a fluent interface
424237
public function setReturnEmpty($value)
    {
        if (is_bool($value)) {
            $this->_params['return-empty'] = ($value?'true':'false');
        } else if ($value != null) {
            $this->_params['return-empty'] = $value;
        } else {
            unset($this->_params['return-empty']);
        }
        return $this;
    }
140292
public function set($data, $value = null)
    {
        //argument 1 must be an array or string
        Argument::i()->test(1, 'array', 'string');

        if (is_array($data)) {
            $this->data = $data;
            return $this;
        }

        $this->data[$data] = $value;

        return $this;
    }
1203661
public function setValue($value)
	{
		// set default
		if( $value === "" )
		{
			$value = $this->value;
		}

		if( $this->type === "boolean" )
		{
			$value = is_bool($value) ? $value : in_array($value, ['y', 'yes', 'on', '1']);
		}
		else if( $this->type === "number" )
		{
			if( ! is_numeric($value) )
			{
				throw new \InvalidArgumentException($this->getTheTitle() . " must be a number");
			}
			$value = (float) $value;
			if( $this->required && $value === 0 )
			{
				throw new \InvalidArgumentException($this->getTheTitle() . " is required");
			}
		}
		else if( $this->type === "enum" )
		{
			if( ! in_array($value, $this->enum, true) )
			{
				$variant = "'" . implode("' or '", $this->enum) . "'";
				throw new \InvalidArgumentException($this->getTheTitle() . " must be equal " . $variant);
			}
		}
		else
		{
			$value = trim($value);
			if( $this->required && ! strlen($value) )
			{
				throw new \InvalidArgumentException($this->getTheTitle() . " is required");
			}
		}

		if( $this->type_of )
		{
			$value = call_user_func($this->type_of, $value);
			if( $value === false && $this->type !== "boolean" )
			{
				throw new \InvalidArgumentException($this->getTheTitle() . " value is invalid");
			}
		}

		$this->value = $value;
		return $this;
	}
1293074
public function setValue($value)
    {
        switch ($this->type) {
            case Parameter::TYPE_INTEGER:
                $this->value = (int) $value;
                break;
            case Parameter::TYPE_STRING:
            case Parameter::TYPE_ANY:
            default:
                $this->value = (string) $value;
        }

        return $this;
    }
762050
public function isEmpty($value)
    {
        return empty($value) && (is_array($value) || is_object($value) || strlen(trim($value)) === 0);
    }
1191451
public function setValue($value)
    {
        if ($value == $this->getAttribute('value')) {
            $this->check();
        } else {
            $this->uncheck();
        }
        return $this;
    }
911654
public function setValue($value, $data = null)
    {
        $id = $this->getIsNullId();

        if (is_array($data) && array_key_exists($id, $data) && $data[$id]) {
            $value = null;
        }

        $this->valueField->setValue($value);

        parent::setValue($value);

        return $this;
    }
549842
public function setValue(string $value = null) : Element
    {
        if ($value && !preg_match("@^(https?|ftp)://@", $value)) {
            $value = "http://$value";
        }
        return parent::setValue($value);
    }
703214
public function setValue($value)
    {
        if (null === $value) {
            $value = $this->getArgument('default');
        }

        $this->value = ($this->needsSanitization())
            ? $this->sanitizeWithCallback($value)
            : $value;

        return $this;
    }
356422
public function setTotal($value)
    {
        if (!StaticValidator::isValid('number', $value)) {
            return $this;
        }

        $this->_total = StaticFilter::filter('number',$value);
        $this->_pages = ceil($this->_total / $this->_rowsPerPage);
        return $this;
    }
425736
public function setValue($value)
    {
        if ($value === Fallback::VALUE_TRUE) {
            $value = true;
        }

        if ($value === Fallback::VALUE_FALSE) {
            $value = false;
        }

        $this->value = $value;
        return $this;
    }
691035
public function setWorksheet(PHPExcel_Worksheet $value = null) {
    	if ($value !== NULL) {
    		$this->_worksheet = $value;
    	}
    	return $this;
    }
1322016
public function value($value = null) {

        if(null !== $value && false === is_string($value) && false === is_numeric($value)) {
            return trigger_error(sprintf('Argument 1 passed to %s() must be of the type string or number, "%s" given', __METHOD__, gettype($value)), E_USER_ERROR);
        }

        $this -> value = (string) $value;
        $this -> attributes['value'] = (string) $value;

        return $this;
    }
369258
public function setScope(PHPExcel_Worksheet $value = null) {
    	$this->_scope = $value;
    	$this->_localOnly = ($value == null) ? false : true;
    	return $this;
    }
208720
public function setOptionsAttribute($value)
    {
        return ($value) ? $this->attributes['options'] = json_encode($value) : $this->attributes['options'] = null;
    }
361387
public function setValue($value)
	{
		// any preparation goes here, for example casting to int
		$errors = $this->getValidationErrors($value);
		// if specific validation existed would go here & if
		// anything goes wrong will put error message into errors
		if(!empty($errors))
			throw $this->getContext()->getModel('ValidationException', 'Form', array(($errors)));
		return $value;
	}
362751
public function setValue(string $value = null) : Element
    {
        $this->value = $value;
        if (isset($this->model)) {
            $this->model->{$this->attributes['name']} = $value;
        }
        return $this;
    }