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The angle between this line and the positive x-axis.
[Visual Basic .NET] Public ReadOnly Property Angle As Double
[C#] public double Angle {get;}
[C++]
HRESULT get_Angle(
System.Double* outAngle
);
[C++]
Parameters outAngle [out, retval]
outAngle is a parameter of type double*
The following Visual Basic example gets the angle of a line and converts it to degrees :
dAngleDegree=(180 * pLine.Angle) / Pi
Where Pi=4 * Atn(1)