EntityParameter Class

Reference

Definition

Namespace:: System.Data.EntityClient

Assembly:: System.Data.Entity.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Represents a parameter used in EntityCommand.

public ref class EntityParameter sealed : System::Data::Common::DbParameter

public sealed class EntityParameter : System.Data.Common.DbParameter

type EntityParameter = class
    inherit DbParameter
    interface IDbDataParameter
    interface IDataParameter

Public NotInheritable Class EntityParameter
Inherits DbParameter

Inheritance: Object

MarshalByRefObject

DbParameter
EntityParameter

Implements: IDataParameter IDbDataParameter

Constructors

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

Properties

DbType	Gets or sets the DbType of the parameter.
Direction	Gets or sets the direction of the parameter.
EdmType	Gets or sets the type of the parameter, expressed as an EdmType.
IsNullable	Gets or sets a value that indicates whether the parameter accepts null values.
ParameterName	Gets or sets the name of the entity parameter.
Precision	Gets or sets the number of digits used to represent the Value property.
Scale	Gets or sets the number of decimal places to which Value is resolved.
Size	Gets or sets the maximum size of the data within the column.
SourceColumn	Gets or sets the name of the source column mapped to the DataSet and used for loading or returning the Value.
SourceColumnNullMapping	Gets or sets a value that indicates whether source column is nullable.
SourceVersion	Gets or sets the DataRowVersion to use when loading the value.
Value	Gets or sets the value of the parameter.

Methods

CreateObjRef(Type)	Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object. (Inherited from MarshalByRefObject)
Equals(Object)	Determines whether the specified object is equal to the current object. (Inherited from Object)
GetHashCode()	Serves as the default hash function. (Inherited from Object)
GetLifetimeService()	Obsolete. Retrieves the current lifetime service object that controls the lifetime policy for this instance. (Inherited from MarshalByRefObject)
GetType()	Gets the Type of the current instance. (Inherited from Object)
InitializeLifetimeService()	Obsolete. Obtains a lifetime service object to control the lifetime policy for this instance. (Inherited from MarshalByRefObject)
MemberwiseClone()	Creates a shallow copy of the current Object. (Inherited from Object)
MemberwiseClone(Boolean)	Creates a shallow copy of the current MarshalByRefObject object. (Inherited from MarshalByRefObject)
ResetDbType()	Resets the type associated with the EntityParameter.
ToString()	Returns a string representation of the parameter.

Explicit Interface Implementations

IDbDataParameter.Precision	Indicates the precision of numeric parameters. (Inherited from DbParameter)
IDbDataParameter.Scale	For a description of this member, see Scale. (Inherited from DbParameter)

Applies to

इसके माध्यम से साझा किया गया