'宣言
Public Interface IRegion Inherits GrapeCity.DataVisualization.Chart.IEquatable(Of IRegion)
public interface IRegion : GrapeCity.DataVisualization.Chart.IEquatable<IRegion>
'宣言
Public Interface IRegion Inherits GrapeCity.DataVisualization.Chart.IEquatable(Of IRegion)
public interface IRegion : GrapeCity.DataVisualization.Chart.IEquatable<IRegion>