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Interface IBuiltInFunction

Represents a built-in function or a system function that starts with two at signs (@@).

Espace de noms :  Microsoft.SqlServer.Management.SqlParser.Metadata
Assembly :  Microsoft.SqlServer.Management.SqlParser (en Microsoft.SqlServer.Management.SqlParser.dll)

Syntaxe

'Déclaration
Public Interface IBuiltInFunction _
    Inherits IScalarFunction, IFunction, IFunctionModuleBase, IScalar,  _
    IMetadataObject
'Utilisation
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

Le type IBuiltInFunction expose les membres suivants.

Propriétés

  Nom Description
Propriété publique DataType Gets the scalar data type. (hérité de IScalar.)
Propriété publique IsAggregateFunction Gets a value that indicates whether this is an aggregate function. (hérité de IScalarFunction.)
Propriété publique IsDatePartFunction Gets a value that indicates whether the function is a date-and-time parts function (for example, DATEDIFF, DATEPART, and so on).
Propriété publique IsGlobalVariable Gets a value that indicates whether this is a system function that starts with two at signs (@@) (for example, @@IDENTITY).
Propriété publique IsVarArg Gets a value that indicates whether the number of arguments is variable.
Propriété publique MaxNumberOfArgs Gets the maximum number of arguments that the function accepts.
Propriété publique MinNumberOfArgs Gets the minimum number of arguments that the function accepts.
Propriété publique Name Gets the name of the metadata object. (hérité de IMetadataObject.)
Propriété publique Nullable Gets a Boolean value that indicates whether the scalar object is nullable. (hérité de IScalar.)
Propriété publique Parameters Gets a collection that contains the parameters that the function or module accepts. (hérité de IFunctionModuleBase.)
Propriété publique ScalarType Gets the scalar type. (hérité de IScalar.)

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Méthodes

  Nom Description
Méthode publique Accept< (Of < <' (T> ) > > ) Accepts a visit from the specified IMetadataObjectVisitor<(Of <(<'T>)>)> object. (hérité de IMetadataObject.)

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