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IScalarValuedFunction-Schnittstelle

Represents a SQL Server scalar-valued function.

Namespace:  Microsoft.SqlServer.Management.SqlParser.Metadata
Assembly:  Microsoft.SqlServer.Management.SqlParser (in Microsoft.SqlServer.Management.SqlParser.dll)

Syntax

'Declaration
Public Interface IScalarValuedFunction _
    Inherits IUserDefinedFunction, ICallableModule, IUserDefinedFunctionModuleBase, ISchemaOwnedObject,  _
    IDatabaseObject, IScalarFunction, IFunction, IFunctionModuleBase, IScalar,  _
    IMetadataObject
'Usage
Dim instance As IScalarValuedFunction
public interface IScalarValuedFunction : IUserDefinedFunction, 
    ICallableModule, IUserDefinedFunctionModuleBase, ISchemaOwnedObject, IDatabaseObject, IScalarFunction, 
    IFunction, IFunctionModuleBase, IScalar, IMetadataObject
public interface class IScalarValuedFunction : IUserDefinedFunction, 
    ICallableModule, IUserDefinedFunctionModuleBase, ISchemaOwnedObject, IDatabaseObject, IScalarFunction, 
    IFunction, IFunctionModuleBase, IScalar, IMetadataObject
type IScalarValuedFunction =  
    interface
        interface IUserDefinedFunction
        interface ICallableModule
        interface IUserDefinedFunctionModuleBase
        interface ISchemaOwnedObject
        interface IDatabaseObject
        interface IScalarFunction
        interface IFunction
        interface IFunctionModuleBase
        interface IScalar
        interface IMetadataObject
    end
public interface IScalarValuedFunction extends IUserDefinedFunction, ICallableModule, IUserDefinedFunctionModuleBase, ISchemaOwnedObject, IDatabaseObject, IScalarFunction, IFunction, IFunctionModuleBase, IScalar, IMetadataObject

Der IScalarValuedFunction-Typ macht folgende Elemente verfügbar.

Eigenschaften

  Name Beschreibung
Öffentliche Eigenschaft BodyText Gets the Transact-SQL string that defines the module. (Geerbt von IUserDefinedFunction.)
Öffentliche Eigenschaft DataType Gets the scalar data type. (Geerbt von IScalar.)
Öffentliche Eigenschaft ExecutionContext Gets the IExecutionContext object that specifies the module execution context. (Geerbt von IUserDefinedFunctionModuleBase.)
Öffentliche Eigenschaft IsAggregateFunction Gets a value that indicates whether this is an aggregate function. (Geerbt von IScalarFunction.)
Öffentliche Eigenschaft IsEncrypted Gets a value that indicates whether the module is encrypted. (Geerbt von IUserDefinedFunctionModuleBase.)
Öffentliche Eigenschaft IsQuotedIdentifierOn Gets a Boolean value that indicates whether the unique identifier option is on. (Geerbt von IUserDefinedFunction.)
Öffentliche Eigenschaft IsSchemaBound Gets a value that indicates whether the user-defined function is bound to a schema. (Geerbt von IUserDefinedFunction.)
Öffentliche Eigenschaft IsSqlClr Gets a value that indicates whether this is a CLR module. (Geerbt von IUserDefinedFunction.)
Öffentliche Eigenschaft IsSystemObject Gets a value that indicates whether this is a system object. (Geerbt von IDatabaseObject.)
Öffentliche Eigenschaft ModuleType Gets the module type. (Geerbt von ICallableModule.)
Öffentliche Eigenschaft Name Gets the name of the metadata object. (Geerbt von IMetadataObject.)
Öffentliche Eigenschaft Nullable Gets a Boolean value that indicates whether the scalar object is nullable. (Geerbt von IScalar.)
Öffentliche Eigenschaft Parameters Gets a collection that contains the parameters that the function or module accepts. (Geerbt von IFunctionModuleBase.)
Öffentliche Eigenschaft Parent Gets the IDatabaseObject object that is the parent of this object. (Geerbt von IDatabaseObject.)
Öffentliche Eigenschaft ReturnsNullOnNullInput Gets a value that indicates whether to call the function if at least one of the function arguments is null.
Öffentliche Eigenschaft ReturnType Gets the scalar data type of the module return value. (Geerbt von ICallableModule.)
Öffentliche Eigenschaft ScalarType Gets the scalar type. (Geerbt von IScalar.)
Öffentliche Eigenschaft Schema Gets the ISchema object that owns this object. (Geerbt von ISchemaOwnedObject.)

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