Interface IUserDefinedAggregate
Represents a SQL Server user-defined aggregate.
Espace de noms : Microsoft.SqlServer.Management.SqlParser.Metadata
Assembly : Microsoft.SqlServer.Management.SqlParser (en Microsoft.SqlServer.Management.SqlParser.dll)
Syntaxe
'Déclaration
Public Interface IUserDefinedAggregate _
Inherits IScalarFunction, IFunction, IFunctionModuleBase, IScalar, _
ISchemaOwnedObject, IDatabaseObject, IMetadataObject
'Utilisation
Dim instance As IUserDefinedAggregate
public interface IUserDefinedAggregate : IScalarFunction,
IFunction, IFunctionModuleBase, IScalar, ISchemaOwnedObject, IDatabaseObject,
IMetadataObject
public interface class IUserDefinedAggregate : IScalarFunction,
IFunction, IFunctionModuleBase, IScalar, ISchemaOwnedObject, IDatabaseObject,
IMetadataObject
type IUserDefinedAggregate =
interface
interface IScalarFunction
interface IFunction
interface IFunctionModuleBase
interface IScalar
interface ISchemaOwnedObject
interface IDatabaseObject
interface IMetadataObject
end
public interface IUserDefinedAggregate extends IScalarFunction, IFunction, IFunctionModuleBase, IScalar, ISchemaOwnedObject, IDatabaseObject, IMetadataObject
Le type IUserDefinedAggregate expose les membres suivants.
Propriétés
| Nom | Description | |
|---|---|---|
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DataType | Gets the scalar data type. (hérité de IScalar.) |
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IsAggregateFunction | Gets a value that indicates whether this is an aggregate function. (hérité de IScalarFunction.) |
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IsSystemObject | Gets a value that indicates whether this is a system object. (hérité de IDatabaseObject.) |
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Name | Gets the name of the metadata object. (hérité de IMetadataObject.) |
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Nullable | Gets a Boolean value that indicates whether the scalar object is nullable. (hérité de IScalar.) |
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Parameters | Gets a collection that contains the parameters that the function or module accepts. (hérité de IFunctionModuleBase.) |
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Parent | Gets the IDatabaseObject object that is the parent of this object. (hérité de IDatabaseObject.) |
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ScalarType | Gets the scalar type. (hérité de IScalar.) |
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Schema | Gets the ISchema object that owns this object. (hérité de ISchemaOwnedObject.) |
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Méthodes
| Nom | Description | |
|---|---|---|
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Accept< (Of < <' (T> ) > > )(IDatabaseObjectVisitor< (Of < <' (T> ) > > )) | Accepts a visit from the specified IDatabaseObjectVisitor<(Of <(<'T>)>)> object. (hérité de IDatabaseObject.) |
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Accept< (Of < <' (T> ) > > )(IMetadataObjectVisitor< (Of < <' (T> ) > > )) | Accepts a visit from the specified IMetadataObjectVisitor<(Of <(<'T>)>)> object. (hérité de IMetadataObject.) |
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Accept< (Of < <' (T> ) > > )(ISchemaOwnedObjectVisitor< (Of < <' (T> ) > > )) | Accepts a visit from the specified ISchemaOwnedObjectVisitor<(Of <(<'T>)>)> object. (hérité de ISchemaOwnedObject.) |
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