ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Editing.Templates Namespace / AttributeDef Class / IsNullable Property

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    IsNullable Property (AttributeDef)
    In This Topic
    Gets whether this AttributeDef allows a null value.
    Syntax
    public bool IsNullable {get;}
    Public ReadOnly Property IsNullable As Boolean
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also