ArcGIS Pro 3.7 API Reference Guide
ArcGIS.Desktop.Editing.COGO Namespace / CircularArcDefinition Class / IsValid Method

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    IsValid Method (CircularArcDefinition)
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    Gets if the curve definition is valid. That is, if the minimum set of values are defined.
    Syntax
    Public Function IsValid() As Boolean
    public bool IsValid()

    Return Value

    True if the definition has a valid set of values.
    Remarks
    An arc must be defined with a Radius and one of the following ChordLength, CentralAngle, ArcLength. If the curve definition is non tangent, then it must also have a direction defined by one of ChordDirection, TangentDirection or RadialDirection.
    Requirements

    Target Platforms: Windows 11 Home, Pro, Enterprise (64 bit)

    ArcGIS Pro version: 3.7 or higher.
    See Also