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Gets or sets the weight of the line.
This value represents the thickness applied to the line formatting of the shape.
double Weight { get; set; }
Property Weight As Double
IShape connector = worksheet.Shapes.AddConnector(ConnectorType.Straight, 10, 10, 200, 100);
ILineFormat line = connector.Line;
line.Weight = 2.25;
double weight = line.Weight;