IScalarValuedFunction 接口

语法

声明
Public Interface IScalarValuedFunction _
    Inherits IUserDefinedFunction, ICallableModule, IUserDefinedFunctionModuleBase, ISchemaOwnedObject,  _
    IDatabaseObject, IScalarFunction, IFunction, IFunctionModuleBase, IScalar,  _
    IMetadataObject
用法
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

属性

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

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方法

	名称	说明
	Accept< (Of < <' (T> ) > > )(IDatabaseObjectVisitor< (Of < <' (T> ) > > ))	Accepts a visit from the specified IDatabaseObjectVisitor<(Of <(<'T>)>)> object. （从 IDatabaseObject 继承。）
	Accept< (Of < <' (T> ) > > )(IMetadataObjectVisitor< (Of < <' (T> ) > > ))	Accepts a visit from the specified IMetadataObjectVisitor<(Of <(<'T>)>)> object. （从 IMetadataObject 继承。）
	Accept< (Of < <' (T> ) > > )(ISchemaOwnedObjectVisitor< (Of < <' (T> ) > > ))	Accepts a visit from the specified ISchemaOwnedObjectVisitor<(Of <(<'T>)>)> object. （从 ISchemaOwnedObject 继承。）

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请参阅

参考