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add validation to RGBColor

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This commit is contained in:
Ryan Cavicchioni 2020-03-24 00:26:06 -05:00
parent f947b9b1ab
commit d3c56d3aa8
Signed by: ryanc
GPG Key ID: 877EEDAF9245103D
1 changed files with 4 additions and 0 deletions
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4
color.go
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@ -78,6 +78,10 @@ var (
) )
func NewRGBColor(r, g, b uint8) (*RGBColor, error) { func NewRGBColor(r, g, b uint8) (*RGBColor, error) {
if (r < 0 || r > 255) && (g < 0 || r > 255) && (b < 0 || b > 255) {
return nil, errors.New("values must be between 0-255")
}
return &RGBColor{R: r, G: g, B: b}, nil return &RGBColor{R: r, G: g, B: b}, nil
} }