gconfig.go
func (c GConfig) GetFloat(key string) float64 {
	v, _ := strconv.ParseFloat(c.getStringValue(key), 32)
	return v
}
func (c GConfig) GetFloat(key string) float64 {
	v, _ := strconv.ParseFloat(c.getStringValue(key), 32)
	return v
}
func ( c GConfig ) GetFloat ( key string ) float64 { v , _ := strconv . ParseFloat ( c . getStringValue ( key ) , 32 ) return v }
// GetFloat returns float value for the given key
GetFloat returns float value for the given key