public CGColor(CGColorSpace colorspace, CGPattern pattern, nfloat [] components)
{
if (colorspace == null)
{
throw new ArgumentNullException("colorspace");
}
if (colorspace.handle == IntPtr.Zero)
{
throw new ObjectDisposedException("colorspace");
}
if (pattern == null)
{
throw new ArgumentNullException("pattern");
}
if (components == null)
{
throw new ArgumentNullException("components");
}
handle = CGColorCreateWithPattern(colorspace.handle, pattern.Handle, components);
if (handle == IntPtr.Zero)
{
throw new ArgumentException();
}
}
public CGColor(CGColorSpace colorspace, CGPattern pattern, nfloat [] components)
{
if (components == null)
{
global::ObjCRuntime.ThrowHelper.ThrowArgumentNullException(nameof(components));
}
var colorspace_handle = colorspace.GetNonNullHandle(nameof(colorspace));
var pattern_handle = pattern.GetNonNullHandle(nameof(pattern));
handle = CGColorCreateWithPattern(colorspace_handle, pattern_handle, components);
if (handle == IntPtr.Zero)
{
throw new ArgumentException();
}
}
public void SetStrokePattern(CGPattern pattern, nfloat [] components)
{
CGContextSetStrokePattern(handle, pattern.GetHandle(), components);
}
public CGColor(CGColorSpace colorspace, CGPattern pattern, nfloat [] components)
: base(Create(colorspace, pattern, components), true)
{
}