EntityParameter Constructors

Definition

Namespace:

System.Data.EntityClient

Assembly:

System.Data.Entity.dll

Initializes a new instance of the EntityParameter class.

Overloads

EntityParameter()	Initializes a new instance of the EntityParameter class using the default values.
EntityParameter(String, DbType)	Initializes a new instance of the EntityParameter class using the specified parameter name and data type.
EntityParameter(String, DbType, Int32)	Initializes a new instance of the EntityParameter class using the specified parameter name, data type and size.
EntityParameter(String, DbType, Int32, String)	Initializes a new instance of the EntityParameter class using the specified properties.
EntityParameter(String, DbType, Int32, ParameterDirection, Boolean, Byte, Byte, String, DataRowVersion, Object)	Initializes a new instance of the EntityParameter class using the specified properties.

EntityParameter()

Initializes a new instance of the EntityParameter class using the default values.

public:
 EntityParameter();

public EntityParameter ();

Public Sub New ()

EntityParameter(String, DbType)

Initializes a new instance of the EntityParameter class using the specified parameter name and data type.

public:
 EntityParameter(System::String ^ parameterName, System::Data::DbType dbType);

public EntityParameter (string parameterName, System.Data.DbType dbType);

new System.Data.EntityClient.EntityParameter : string * System.Data.DbType -> System.Data.EntityClient.EntityParameter

Public Sub New (parameterName As String, dbType As DbType)

Parameters

parameterName

String

The name of the parameter.

dbType

DbType

One of the DbType values.

Exceptions

ArgumentException

The value supplied in the dbType parameter is an invalid back-end data type.

EntityParameter(String, DbType, Int32)

Initializes a new instance of the EntityParameter class using the specified parameter name, data type and size.

public:
 EntityParameter(System::String ^ parameterName, System::Data::DbType dbType, int size);

public EntityParameter (string parameterName, System.Data.DbType dbType, int size);

new System.Data.EntityClient.EntityParameter : string * System.Data.DbType * int -> System.Data.EntityClient.EntityParameter

Public Sub New (parameterName As String, dbType As DbType, size As Integer)

Parameters

parameterName

String

The name of the parameter.

dbType

DbType

One of the DbType values.

size

Int32

The size of the parameter.

Exceptions

ArgumentException

The value supplied in the dbType parameter is an invalid back-end data type.

EntityParameter(String, DbType, Int32, String)

Initializes a new instance of the EntityParameter class using the specified properties.

public:
 EntityParameter(System::String ^ parameterName, System::Data::DbType dbType, int size, System::String ^ sourceColumn);

public EntityParameter (string parameterName, System.Data.DbType dbType, int size, string sourceColumn);

new System.Data.EntityClient.EntityParameter : string * System.Data.DbType * int * string -> System.Data.EntityClient.EntityParameter

Public Sub New (parameterName As String, dbType As DbType, size As Integer, sourceColumn As String)

Parameters

parameterName

String

The name of the parameter.

dbType

DbType

One of the DbType values.

size

Int32

The size of the parameter.

sourceColumn

String

The name of the source column.

Exceptions

ArgumentException

The value supplied in the dbType parameter is an invalid back-end data type.

EntityParameter(String, DbType, Int32, ParameterDirection, Boolean, Byte, Byte, String, DataRowVersion, Object)

Initializes a new instance of the EntityParameter class using the specified properties.

public:
 EntityParameter(System::String ^ parameterName, System::Data::DbType dbType, int size, System::Data::ParameterDirection direction, bool isNullable, System::Byte precision, System::Byte scale, System::String ^ sourceColumn, System::Data::DataRowVersion sourceVersion, System::Object ^ value);

public EntityParameter (string parameterName, System.Data.DbType dbType, int size, System.Data.ParameterDirection direction, bool isNullable, byte precision, byte scale, string sourceColumn, System.Data.DataRowVersion sourceVersion, object value);

new System.Data.EntityClient.EntityParameter : string * System.Data.DbType * int * System.Data.ParameterDirection * bool * byte * byte * string * System.Data.DataRowVersion * obj -> System.Data.EntityClient.EntityParameter

Public Sub New (parameterName As String, dbType As DbType, size As Integer, direction As ParameterDirection, isNullable As Boolean, precision As Byte, scale As Byte, sourceColumn As String, sourceVersion As DataRowVersion, value As Object)

Parameters

parameterName

String

The name of the parameter.

dbType

DbType

One of the DbType values.

size

Int32

The size of the parameter.

direction

ParameterDirection

One of the ParameterDirection values.

isNullable

Boolean

true to indicate that the parameter accepts null values; otherwise, false.

precision

Byte

The number of digits used to represent the value.

scale

Byte

The number of decimal places to which value is resolved.

sourceColumn

String

The name of the source column.

sourceVersion

DataRowVersion

One of the DataRowVersion values.

value

Object

The value of the parameter.

Exceptions

ArgumentException

The value supplied in the dbType parameter is an invalid back-end data type.