IUserDefinedDataType 接口
Represents a user-defined data type.
命名空间: Microsoft.SqlServer.Management.SqlParser.Metadata
程序集: Microsoft.SqlServer.Management.SqlParser(在 Microsoft.SqlServer.Management.SqlParser.dll 中)
语法
声明
Public Interface IUserDefinedDataType _
Inherits IUserDefinedType, ISchemaOwnedObject, IDatabaseObject, IScalarDataType, _
IDataType, IMetadataObject
用法
Dim instance As IUserDefinedDataType
public interface IUserDefinedDataType : IUserDefinedType,
ISchemaOwnedObject, IDatabaseObject, IScalarDataType, IDataType, IMetadataObject
public interface class IUserDefinedDataType : IUserDefinedType,
ISchemaOwnedObject, IDatabaseObject, IScalarDataType, IDataType, IMetadataObject
type IUserDefinedDataType =
interface
interface IUserDefinedType
interface ISchemaOwnedObject
interface IDatabaseObject
interface IScalarDataType
interface IDataType
interface IMetadataObject
end
public interface IUserDefinedDataType extends IUserDefinedType, ISchemaOwnedObject, IDatabaseObject, IScalarDataType, IDataType, IMetadataObject
IUserDefinedDataType 类型公开以下成员。
属性
名称 | 说明 | |
---|---|---|
BaseSystemDataType | Gets the base system data type that the user-defined data type is derived from. (从 IScalarDataType 继承。) | |
IsClr | Gets a value that indicates whether this is a CLR data type. (从 IScalarDataType 继承。) | |
IsCursor | Gets a value that indicates whether this is a cursor data type. (从 IDataType 继承。) | |
IsScalar | Gets a value that indicates whether this is a scalar data type. (从 IDataType 继承。) | |
IsSystem | Gets a value that indicates whether this is a system data type. (从 IScalarDataType 继承。) | |
IsSystemObject | Gets a value that indicates whether this is a system object. (从 IDatabaseObject 继承。) | |
IsTable | Gets a value that indicates whether this is a table data type. (从 IDataType 继承。) | |
IsUnknown | Gets a value that indicates whether the data type instance is a placeholder unknown type. (从 IDataType 继承。) | |
IsVoid | Gets a value that indicates whether this data type represents the neutral void type, which is the type for NULL expression. (从 IScalarDataType 继承。) | |
IsXml | Gets a value that indicates whether this is an xml data type. (从 IScalarDataType 继承。) | |
Name | Gets the name of the metadata object. (从 IMetadataObject 继承。) | |
Nullable | Gets a value that indicates whether the type is nullable. | |
Parent | Gets the IDatabaseObject object that is the parent of this object. (从 IDatabaseObject 继承。) | |
Schema | Gets the ISchema object that owns this object. (从 ISchemaOwnedObject 继承。) |
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方法
名称 | 说明 | |
---|---|---|
Accept< (Of < <' (T> ) > > )(IDatabaseObjectVisitor< (Of < <' (T> ) > > )) | Accepts a visit from the specified IDatabaseObjectVisitor<(Of <(<'T>)>)> object. (从 IDatabaseObject 继承。) | |
Accept< (Of < <' (T> ) > > )(IMetadataObjectVisitor< (Of < <' (T> ) > > )) | Accepts a visit from the specified IMetadataObjectVisitor<(Of <(<'T>)>)> object. (从 IMetadataObject 继承。) | |
Accept< (Of < <' (T> ) > > )(ISchemaOwnedObjectVisitor< (Of < <' (T> ) > > )) | Accepts a visit from the specified ISchemaOwnedObjectVisitor<(Of <(<'T>)>)> object. (从 ISchemaOwnedObject 继承。) |
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