Refresh rate may be zero.
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@ -24,10 +24,11 @@ namespace OpenTK.Graphics
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internal DisplayResolution(int width, int height, int bitsPerPixel, float refreshRate)
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{
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// Refresh rate may be zero, since this information may not be available on some platforms.
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if (width <= 0) throw new ArgumentOutOfRangeException("width", "Must be greater than zero.");
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if (height <= 0) throw new ArgumentOutOfRangeException("height", "Must be greater than zero.");
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if (bitsPerPixel <= 0) throw new ArgumentOutOfRangeException("bitsPerPixel", "Must be greater than zero.");
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if (refreshRate <= 0) throw new ArgumentOutOfRangeException("refreshRate", "Must be greater than zero.");
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if (refreshRate < 0) throw new ArgumentOutOfRangeException("refreshRate", "Must be greater than zero.");
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this.width = width;
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this.height = height;
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