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IScalarFunction 介面

Represents a SQL Server scalar function.

命名空間:  Microsoft.SqlServer.Management.SqlParser.Metadata
組件:  Microsoft.SqlServer.Management.SqlParser (在 Microsoft.SqlServer.Management.SqlParser.dll 中)

語法

'宣告
Public Interface IScalarFunction _
    Inherits IFunction, IFunctionModuleBase, IScalar, IMetadataObject
'用途
Dim instance As IScalarFunction
public interface IScalarFunction : IFunction, 
    IFunctionModuleBase, IScalar, IMetadataObject
public interface class IScalarFunction : IFunction, 
    IFunctionModuleBase, IScalar, IMetadataObject
type IScalarFunction =  
    interface
        interface IFunction
        interface IFunctionModuleBase
        interface IScalar
        interface IMetadataObject
    end
public interface IScalarFunction extends IFunction, IFunctionModuleBase, IScalar, IMetadataObject

IScalarFunction 型別公開下列成員。

屬性

  名稱 說明
公用屬性 DataType Gets the scalar data type. (繼承自 IScalar。)
公用屬性 IsAggregateFunction Gets a value that indicates whether this is an aggregate function.
公用屬性 Name Gets the name of the metadata object. (繼承自 IMetadataObject。)
公用屬性 Nullable Gets a Boolean value that indicates whether the scalar object is nullable. (繼承自 IScalar。)
公用屬性 Parameters Gets a collection that contains the parameters that the function or module accepts. (繼承自 IFunctionModuleBase。)
公用屬性 ScalarType Gets the scalar type. (繼承自 IScalar。)

上層

方法

  名稱 說明
公用方法 Accept< (Of < <' (T> ) > > ) Accepts a visit from the specified IMetadataObjectVisitor<(Of <(<'T>)>)> object. (繼承自 IMetadataObject。)

上層