| Leadtools Namespace > LeadRectD Structure : Union Method | 
| Overload | Description | 
|---|---|
| Union(LeadRectD) | Expands the current rectangle exactly enough to contain the specified rectangle.   | 
| Union(LeadPointD) | Expands the current rectangle exactly enough to contain the specified point.   | 
| Union(LeadRectD,LeadPointD) | Creates a rectangle that is exactly large enough to include the specified rectangle and the specified point   |