Interfaz IBuiltInFunction
Represents a built-in function or a system function that starts with two at signs (@@).
Espacio de nombres: Microsoft.SqlServer.Management.SqlParser.Metadata
Ensamblado: Microsoft.SqlServer.Management.SqlParser (en Microsoft.SqlServer.Management.SqlParser.dll)
Sintaxis
'Declaración
Public Interface IBuiltInFunction _
Inherits IScalarFunction, IFunction, IFunctionModuleBase, IScalar, _
IMetadataObject
'Uso
Dim instance As IBuiltInFunction
public interface IBuiltInFunction : IScalarFunction,
IFunction, IFunctionModuleBase, IScalar, IMetadataObject
public interface class IBuiltInFunction : IScalarFunction,
IFunction, IFunctionModuleBase, IScalar, IMetadataObject
type IBuiltInFunction =
interface
interface IScalarFunction
interface IFunction
interface IFunctionModuleBase
interface IScalar
interface IMetadataObject
end
public interface IBuiltInFunction extends IScalarFunction, IFunction, IFunctionModuleBase, IScalar, IMetadataObject
El tipo IBuiltInFunction expone los siguientes miembros.
Propiedades
| Nombre | Descripción | |
|---|---|---|
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DataType | Gets the scalar data type. (Se hereda de IScalar.) |
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IsAggregateFunction | Gets a value that indicates whether this is an aggregate function. (Se hereda de IScalarFunction.) |
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IsDatePartFunction | Gets a value that indicates whether the function is a date-and-time parts function (for example, DATEDIFF, DATEPART, and so on). |
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IsGlobalVariable | Gets a value that indicates whether this is a system function that starts with two at signs (@@) (for example, @@IDENTITY). |
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IsVarArg | Gets a value that indicates whether the number of arguments is variable. |
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MaxNumberOfArgs | Gets the maximum number of arguments that the function accepts. |
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MinNumberOfArgs | Gets the minimum number of arguments that the function accepts. |
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Name | Gets the name of the metadata object. (Se hereda de IMetadataObject.) |
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Nullable | Gets a Boolean value that indicates whether the scalar object is nullable. (Se hereda de IScalar.) |
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Parameters | Gets a collection that contains the parameters that the function or module accepts. (Se hereda de IFunctionModuleBase.) |
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ScalarType | Gets the scalar type. (Se hereda de IScalar.) |
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Métodos
| Nombre | Descripción | |
|---|---|---|
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Accept< (Of < <' (T> ) > > ) | Accepts a visit from the specified IMetadataObjectVisitor<(Of <(<'T>)>)> object. (Se hereda de IMetadataObject.) |
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