Region::Union Method (Region^)
.NET Framework (current version)
Namespace:
System.Drawing
Assembly: System.Drawing (in System.Drawing.dll)
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Assembly: System.Drawing (in System.Drawing.dll)
| Exception | Condition |
|---|---|
| ArgumentNullException | region is null. |
For a code example, see the Union(RectangleF) and Complement(GraphicsPath^) method.
.NET Framework
Available since 1.1
Available since 1.1
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