DataParameterSurrogate Constructor(String,DbType,ParameterDirection,Int32)

Creates a surrogate for an IDbDataParameter that can be instantiated in a data provider-independent manner.

Syntax

Visual Basic

'Declaration
 
Public Function New( _
   ByVal parameterName As String, _
   ByVal parameterType As DbType, _
   ByVal parameterDir As ParameterDirection, _
   ByVal columnSizeInBytes As Integer _
)

C#

public DataParameterSurrogate( 
   string parameterName,
   DbType parameterType,
   ParameterDirection parameterDir,
   int columnSizeInBytes
)

Parameters

parameterName

Parameter name.

parameterType

Parameter's database type (provider independent).

parameterDir

Parameter's direction.

columnSizeInBytes

Size in bytes of the database column corresponding to the parameter (most often used in connection with number or varchar data types).

Exceptions

Exception	Description
System.ArgumentNullException	Thrown when the parameterName specified is null or an empty string. While permitted by IDbDataParameter, these values would be disallowed by many data providers. Therefore, a non-null, non-empty parameterName must be furnished.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2