func (c *Config) ImageStream() string {
	v, _ := c.defined["image-stream"].(string)
	if v != "" {
		return v
	}
	return "released"
}
// ImageStream returns the simplestreams stream
// used to identify which image ids to search
// when starting an instance.
ImageStream returns the simplestreams stream
used to identify which image ids to search
when starting an instance.
// ImageStream returns the simplestreams stream // used to identify which image ids to search // when starting an instance .
func (c *Config) ImageStream() string {
	v, _ := c.defined["image-stream"].(string)
	if v != "" {
		return v
	}
	return "released"
}
func ( c * Config ) ImageStream ( ) string { v , _ := c . defined [ " " ] . ( string ) if v != " " { return v } return " " }
ImageStream returns the simplestreams stream
used to identify which image ids to search
when starting an instance.
ImageStream returns the simplestreams stream used to identify which image ids to search when starting an instance .