src/EnvironmentVariablesTrait.php
public function setConfig($name, $value)
    {
        if (property_exists($this, 'client_'.$name) && !empty($value)) {
            $name = 'client_'.$name;
            $this->$name = $value;
        }

        return $this;
    }
public function setConfig($name, $value)
    {
        if (property_exists($this, 'client_'.$name) && !empty($value)) {
            $name = 'client_'.$name;
            $this->$name = $value;
        }

        return $this;
    }
public function setConfig ( $ name , $ value ) { if ( property_exists ( $ this , 'client_' . $ name ) && ! empty ( $ value ) ) { $ name = 'client_' . $ name ; $ this -> $ name = $ value ; } return $ this ; }
Set a config variable.

@param string $name
@param string $value

@return IsbnPlus
Set a config variable .