EntityParameter Class
Definition
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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
- Implements
Constructors
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, 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. |
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) |