source/Core/Field.php
public function setValue($value = null, $type = self::T_TEXT)
    {
        unset($this->rawValue);
        unset($this->value);
        $this->_initValue($value, $type);
    }
public function setValue($value = null, $type = self::T_TEXT)
    {
        unset($this->rawValue);
        unset($this->value);
        $this->_initValue($value, $type);
    }
public function setValue ( $ value = null , $ type = self :: T_TEXT ) { unset ( $ this -> rawValue ) ; unset ( $ this -> value ) ; $ this -> _initValue ( $ value , $ type ) ; }
Sets field value and type

@param mixed $value Field value
@param int   $type  Value type
Sets field value and type