Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
Export (0) Print
Expand All

DataColumn Constructor (String, Type)

Inititalizes a new instance of the DataColumn class using the specified column name and data type.

Namespace:  System.Data
Assembly:  System.Data (in System.Data.dll)

new : 
        columnName:string * 
        dataType:Type -> DataColumn

Parameters

columnName
Type: System.String
A string that represents the name of the column to be created. If set to a null reference (Nothing in Visual Basic) or an empty string (""), a default name will be specified when added to the columns collection.
dataType
Type: System.Type
A supported DataType.

ExceptionCondition
ArgumentNullException

No dataType was specified.

The following example creates a new DataColumn with a specified ColumnName and DataType.

No code example is currently available or this language may not be supported.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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.

Community Additions

ADD
Show:
© 2015 Microsoft