DataColumn Members
.NET Framework 3.0
Represents the schema of a column in a DataTable.
The following tables list the members exposed by the DataColumn type.
(see also
Protected Properties
)
Top
| Name | Description | |
|---|---|---|
 | AllowDBNull | Gets or sets a value that indicates whether null values are allowed in this column for rows that belong to the table. |
| | AutoIncrement | Gets or sets a value that indicates whether the column automatically increments the value of the column for new rows added to the table. |
| | AutoIncrementSeed | Gets or sets the starting value for a column that has its AutoIncrement property set to true. |
| | AutoIncrementStep | Gets or sets the increment used by a column with its AutoIncrement property set to true. |
| | Caption | Gets or sets the caption for the column. |
| | ColumnMapping | Gets or sets the MappingType of the column. |
| | ColumnName | Gets or sets the name of the column in the DataColumnCollection. |
| | Container | Gets the container for the component.(inherited from MarshalByValueComponent) |
| | DataType | Gets or sets the type of data stored in the column. |
| | DateTimeMode | Gets or sets the DateTimeMode for the column. |
| | DefaultValue | Gets or sets the default value for the column when you are creating new rows. |
| | DesignMode | Gets a value indicating whether the component is currently in design mode.(inherited from MarshalByValueComponent) |
| | Expression | Gets or sets the expression used to filter rows, calculate the values in a column, or create an aggregate column. |
| | ExtendedProperties | Gets the collection of custom user information associated with a DataColumn. |
| | MaxLength | Gets or sets the maximum length of a text column. |
| | Namespace | Gets or sets the namespace of the DataColumn. |
| | Ordinal | Gets the position of the column in the DataColumnCollection collection. |
| | Prefix | Gets or sets an XML prefix that aliases the namespace of the DataTable. |
| | ReadOnly | Gets or sets a value that indicates whether the column allows for changes as soon as a row has been added to the table. |
| | Site | Gets or sets the site of the component.(inherited from MarshalByValueComponent) |
| | Table | Gets the DataTable to which the column belongs to. |
| | Unique | Gets or sets a value that indicates whether the values in each row of the column must be unique. |
| Name | Description | |
|---|---|---|
| | Events | Gets the list of event handlers that are attached to this component.(inherited from MarshalByValueComponent) |
(see also
Protected Methods
)
Top
| Name | Description | |
|---|---|---|
| | Dispose | Overloaded. Releases the resources used by the MarshalByValueComponent. (inherited from MarshalByValueComponent) |
| | Equals | Overloaded. Determines whether two Object instances are equal. (inherited from Object) |
| | GetHashCode | Serves as a hash function for a particular type. (inherited from Object) |
| | GetService | Gets the implementer of the IServiceProvider. (inherited from MarshalByValueComponent) |
| | GetType | Gets the Type of the current instance. (inherited from Object) |
| | ReferenceEquals | Determines whether the specified Object instances are the same instance. (inherited from Object) |
| | SetOrdinal | Changes the ordinal or position of the DataColumn to the specified ordinal or position. |
| | ToString | Overridden. Gets the Expression of the column, if one exists. |
| Name | Description | |
|---|---|---|
| | CheckNotAllowNull | This member supports the .NET Framework infrastructure and is not intended to be used directly from your code. |
| | CheckUnique | This member supports the .NET Framework infrastructure and is not intended to be used directly from your code. |
| | Dispose | Overloaded. Releases the resources used by the MarshalByValueComponent. (inherited from MarshalByValueComponent) |
| | Finalize | [To be supplied.] (inherited from MarshalByValueComponent) |
| | MemberwiseClone | Creates a shallow copy of the current Object. (inherited from Object) |
| | OnPropertyChanging | This member supports the .NET Framework infrastructure and is not intended to be used directly from your code. |
| | RaisePropertyChanging | This member supports the .NET Framework infrastructure and is not intended to be used directly from your code. |
| Name | Description | |
|---|---|---|
 | Disposed | Adds an event handler to listen to the Disposed event on the component.(inherited from MarshalByValueComponent) |
