EntityParameter Constructors
Definition
Important
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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 ()Applies to
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.EntityParameterPublic Sub New (parameterName As String, dbType As DbType)Parameters
- parameterName
- String
The name of the parameter.
Exceptions
The value supplied in the dbType parameter is an invalid back-end data type.
Applies to
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.EntityParameterPublic Sub New (parameterName As String, dbType As DbType, size As Integer)Parameters
- parameterName
- String
The name of the parameter.
- size
- Int32
The size of the parameter.
Exceptions
The value supplied in the dbType parameter is an invalid back-end data type.
Applies to
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.EntityParameterPublic Sub New (parameterName As String, dbType As DbType, size As Integer, sourceColumn As String)Parameters
- parameterName
- String
The name of the parameter.
- size
- Int32
The size of the parameter.
- sourceColumn
- String
The name of the source column.
Exceptions
The value supplied in the dbType parameter is an invalid back-end data type.
Applies to
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.EntityParameterPublic 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.
- 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
The value supplied in the dbType parameter is an invalid back-end data type.
Applies to
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