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DesignerDataColumn Class
Visual Studio 2010
Represents a column of a table or view in the data store accessed through a data connection. This class cannot be inherited.
Assembly: System.Design (in System.Design.dll)
The DesignerDataColumn type exposes the following members.
| Name | Description | |
|---|---|---|
![]() | DesignerDataColumn(String, DbType) | Initializes a new instance of the DesignerDataColumn class with the specified name and data type. |
![]() | DesignerDataColumn(String, DbType, Object) | Initializes a new instance of the DesignerDataColumn class with the specified name, data type, and default value. |
![]() | DesignerDataColumn(String, DbType, Object, Boolean, Boolean, Boolean, Int32, Int32, Int32) | Initializes a new instance of the DesignerDataColumn class with the specified values. |
| Name | Description | |
|---|---|---|
![]() | DataType | Gets the data type of the data column. |
![]() | DefaultValue | Gets the default value of the data column. |
![]() | Identity | Gets a value indicating whether the data column is an identity column for the data row. |
![]() | Length | Gets the length in bytes of the data column. |
![]() | Name | Gets the name of the column in the data store. |
![]() | Nullable | Gets a value indicating whether the column can be null in the data store. |
![]() | Precision | Gets the number of digits in a numeric data column. |
![]() | PrimaryKey | Gets a value indicating whether the column is part of the table's primary key. |
![]() | Scale | Gets the number of digits to the right of the decimal point in a numeric column. |
| Name | Description | |
|---|---|---|
![]() | Equals(Object) | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) |
![]() | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
![]() | GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
![]() | GetType | Gets the Type of the current instance. (Inherited from Object.) |
![]() | MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
![]() | ToString | Returns a string that represents the current object. (Inherited from Object.) |
The DesignerDataColumn class is one of several types that represent the schema of a data store at design-time. These schema items are made available to controls by designers implementing the IDataEnvironment interface. Controls access schema objects by calling the GetConnectionSchema method of the interface.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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