RelationalCommandParameterObject Struct

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A parameter object for the execution methods on RelationalCommand.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

[System.Runtime.CompilerServices.IsReadOnly]
public readonly struct RelationalCommandParameterObject

public readonly struct RelationalCommandParameterObject

[System.Runtime.CompilerServices.IsReadOnly]
public readonly struct RelationalCommandParameterObject : IEquatable<Microsoft.EntityFrameworkCore.Storage.RelationalCommandParameterObject>

[<System.Runtime.CompilerServices.IsReadOnly>]
type RelationalCommandParameterObject = struct

type RelationalCommandParameterObject = struct

Public Structure RelationalCommandParameterObject

Public Structure RelationalCommandParameterObject
Implements IEquatable(Of RelationalCommandParameterObject)

Inheritance: ValueType
RelationalCommandParameterObject

Attributes: IsReadOnlyAttribute

Implements: IEquatable<RelationalCommandParameterObject>

Remarks

See Implementation of database providers and extensions for more information and examples.

Constructors

RelationalCommandParameterObject(IRelationalConnection, IReadOnlyDictionary<String, Object>, DbContext, IDiagnosticsLogger<DbLoggerCategory.Database.Command>)	Obsolete. Creates a new parameter object for the given parameters. This type is typically used by database providers (and other extensions). It is generally not used in application code.
RelationalCommandParameterObject(IRelationalConnection, IReadOnlyDictionary<String, Object>, IReadOnlyList<ReaderColumn>, DbContext, IDiagnosticsLogger<DbLoggerCategory.Database.Command>, Boolean)	Creates a new parameter object for the given parameters. This type is typically used by database providers (and other extensions). It is generally not used in application code.
RelationalCommandParameterObject(IRelationalConnection, IReadOnlyDictionary<String, Object>, IReadOnlyList<ReaderColumn>, DbContext, IDiagnosticsLogger<DbLoggerCategory.Database.Command>)	Creates a new parameter object for the given parameters. This type is typically used by database providers (and other extensions). It is generally not used in application code.
RelationalCommandParameterObject(IRelationalConnection, IReadOnlyDictionary<String, Object>, IReadOnlyList<ReaderColumn>, DbContext, IRelationalCommandDiagnosticsLogger, Boolean, CommandSource)	Creates a new parameter object for the given parameters. This type is typically used by database providers (and other extensions). It is generally not used in application code.
RelationalCommandParameterObject(IRelationalConnection, IReadOnlyDictionary<String, Object>, IReadOnlyList<ReaderColumn>, DbContext, IRelationalCommandDiagnosticsLogger, Boolean)	Creates a new parameter object for the given parameters. This type is typically used by database providers (and other extensions). It is generally not used in application code.
RelationalCommandParameterObject(IRelationalConnection, IReadOnlyDictionary<String, Object>, IReadOnlyList<ReaderColumn>, DbContext, IRelationalCommandDiagnosticsLogger, CommandSource)	Creates a new parameter object for the given parameters. This type is typically used by database providers (and other extensions). It is generally not used in application code.
RelationalCommandParameterObject(IRelationalConnection, IReadOnlyDictionary<String, Object>, IReadOnlyList<ReaderColumn>, DbContext, IRelationalCommandDiagnosticsLogger)	Creates a new parameter object for the given parameters. This type is typically used by database providers (and other extensions). It is generally not used in application code.

Properties

CommandSource	Source of the command.
Connection	The connection on which the command will execute.
Context	The current DbContext instance, or `null` if it is not known.
DetailedErrorsEnabled	A value indicating if detailed errors are enabled.
Logger	A logger, or `null` if no logger is available.
ParameterValues	The SQL parameter values to use, or `null` if none.
ReaderColumns	The expected columns if the reader needs to be buffered, or `null` otherwise.

Methods

Equals(Object)
Equals(RelationalCommandParameterObject)
GetHashCode()
ToString()

Operators

Equality(RelationalCommandParameterObject, RelationalCommandParameterObject)
Inequality(RelationalCommandParameterObject, RelationalCommandParameterObject)

Applies to

通过