func (i *Image) hasDependency() bool {
	if i.stale {
		return false
	}
	return len(i.drawTrianglesHistory) > 0
}
func (i *Image) hasDependency() bool {
	if i.stale {
		return false
	}
	return len(i.drawTrianglesHistory) > 0
}
func ( i * Image ) hasDependency ( ) bool { if i . stale { return false } return len ( i . drawTrianglesHistory ) > 0 }
// hasDependency returns a boolean value indicating whether the image depends on another image.
hasDependency returns a boolean value indicating whether the image depends on another image .