IScalarExpression 接口
Represents a scalar expression such as literals, for example: 1, 'hello', and so on; and the evaluation of scalar expressions, for example: 1 + 5, 12 * dbo.test('a'), and so on.
命名空间: Microsoft.SqlServer.Management.SqlParser.Metadata
程序集: Microsoft.SqlServer.Management.SqlParser(在 Microsoft.SqlServer.Management.SqlParser.dll 中)
语法
声明
Public Interface IScalarExpression _
Inherits IScalar, IMetadataObject
用法
Dim instance As IScalarExpression
public interface IScalarExpression : IScalar,
IMetadataObject
public interface class IScalarExpression : IScalar,
IMetadataObject
type IScalarExpression =
interface
interface IScalar
interface IMetadataObject
end
public interface IScalarExpression extends IScalar, IMetadataObject
IScalarExpression 类型公开以下成员。
属性
名称 | 说明 | |
---|---|---|
DataType | Gets the scalar data type. (从 IScalar 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。) | |
ScalarType | Gets the scalar type. (从 IScalar 继承。) |
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方法
名称 | 说明 | |
---|---|---|
Accept< (Of < <' (T> ) > > ) | Accepts a visit from the specified IMetadataObjectVisitor<(Of <(<'T>)>)> object. (从 IMetadataObject 继承。) |
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