IBezierCurveGEN.QueryChordLengthTangentAtFrom Method

Returns tangent vector at 'from' point, based on chord length parametrization; and whether it has been set by user or by smoothing process.

[Visual Basic .NET]
Public Sub QueryChordLengthTangentAtFrom ( _
    ByVal tangent As IPoint, _
    ByRef setByUser As Boolean _
)

[C#]
public void QueryChordLengthTangentAtFrom (
    IPoint tangent,
    ref bool setByUser
);

[C++]
HRESULT QueryChordLengthTangentAtFrom(
  IPoint* tangent,
  VARIANT_BOOL* setByUser
);

[C++]
Parameters
tangent 
  tangent is a parameter of type IPoint
setByUser [in, out]
  setByUser is a parameter of type VARIANT_BOOL

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See Also