Arc2d.StartVector Method

Calculates the tangent vector at the start of the arc. In the direction of the arc.
public Vector2d StartVector()

Return Value

Vector2d

A tangent unit direction vector at the start of the arc

.NET Framework

Supported in: 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8

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Definition