ArcGIS Pro 3.1 API Reference Guide
ArcGIS.Core.Data Namespace / Field Class / IsNullable Property

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    IsNullable Property (Field)
    In This Topic
    Gets a value indicating whether this field can contain null values.
    Syntax
    public bool IsNullable {get;}
    Public ReadOnly Property IsNullable As Boolean
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3.0 or higher.
    See Also