IDataSourceFieldSchema.Identity Property
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Gets a value indicating whether the value of the field automatically increments for each new row.
public:
property bool Identity { bool get(); };public bool Identity { get; }member this.Identity : boolPublic ReadOnly Property Identity As Booleantrue if the field's DataType is numeric and the underlying field increments automatically as new rows are added; otherwise, false.
For a DataColumn object, the Identity property corresponds to the AutoIncrement property. In SQL Server, an Identity column is a numerical column that automatically increments with each added record, thereby ensuring that the value uniquely identifies that record.
| Производ | Верзије |
|---|---|
| .NET Framework | 2.0, 3.0, 3.5, 4.0, 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, 4.8.1 |
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