SqlTranslatingExpressionVisitor 建構函式
定義
重要
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多載
SqlTranslatingExpressionVisitor(SqlTranslatingExpressionVisitorDependencies, RelationalQueryModelVisitor, SelectExpression, Expression, Boolean)
建立 SqlTranslatingExpressionVisitor 的新執行個體。
public SqlTranslatingExpressionVisitor (Microsoft.EntityFrameworkCore.Query.ExpressionVisitors.SqlTranslatingExpressionVisitorDependencies dependencies, Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor queryModelVisitor, Microsoft.EntityFrameworkCore.Query.Expressions.SelectExpression targetSelectExpression = default, System.Linq.Expressions.Expression topLevelPredicate = default, bool inProjection = false);new Microsoft.EntityFrameworkCore.Query.ExpressionVisitors.SqlTranslatingExpressionVisitor : Microsoft.EntityFrameworkCore.Query.ExpressionVisitors.SqlTranslatingExpressionVisitorDependencies * Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor * Microsoft.EntityFrameworkCore.Query.Expressions.SelectExpression * System.Linq.Expressions.Expression * bool -> Microsoft.EntityFrameworkCore.Query.ExpressionVisitors.SqlTranslatingExpressionVisitorPublic Sub New (dependencies As SqlTranslatingExpressionVisitorDependencies, queryModelVisitor As RelationalQueryModelVisitor, Optional targetSelectExpression As SelectExpression = Nothing, Optional topLevelPredicate As Expression = Nothing, Optional inProjection As Boolean = false)參數
- dependencies
- SqlTranslatingExpressionVisitorDependencies
包含此服務相依性的參數物件。
- queryModelVisitor
- RelationalQueryModelVisitor
查詢模型訪客。
- targetSelectExpression
- SelectExpression
目標選取運算式。
- topLevelPredicate
- Expression
最上層述詞。
- inProjection
- Boolean
如果要翻譯的運算式是 LINQ 投影，則為 true。
適用於
SqlTranslatingExpressionVisitor(IRelationalAnnotationProvider, IExpressionFragmentTranslator, IMethodCallTranslator, IMemberTranslator, IRelationalTypeMapper, RelationalQueryModelVisitor, SelectExpression, Expression, Boolean, Boolean)
建立 SqlTranslatingExpressionVisitor 的新執行個體。
public SqlTranslatingExpressionVisitor (Microsoft.EntityFrameworkCore.Metadata.IRelationalAnnotationProvider relationalAnnotationProvider, Microsoft.EntityFrameworkCore.Query.ExpressionTranslators.IExpressionFragmentTranslator compositeExpressionFragmentTranslator, Microsoft.EntityFrameworkCore.Query.ExpressionTranslators.IMethodCallTranslator methodCallTranslator, Microsoft.EntityFrameworkCore.Query.ExpressionTranslators.IMemberTranslator memberTranslator, Microsoft.EntityFrameworkCore.Storage.IRelationalTypeMapper relationalTypeMapper, Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor queryModelVisitor, Microsoft.EntityFrameworkCore.Query.Expressions.SelectExpression targetSelectExpression = default, System.Linq.Expressions.Expression topLevelPredicate = default, bool bindParentQueries = false, bool inProjection = false);new Microsoft.EntityFrameworkCore.Query.ExpressionVisitors.SqlTranslatingExpressionVisitor : Microsoft.EntityFrameworkCore.Metadata.IRelationalAnnotationProvider * Microsoft.EntityFrameworkCore.Query.ExpressionTranslators.IExpressionFragmentTranslator * Microsoft.EntityFrameworkCore.Query.ExpressionTranslators.IMethodCallTranslator * Microsoft.EntityFrameworkCore.Query.ExpressionTranslators.IMemberTranslator * Microsoft.EntityFrameworkCore.Storage.IRelationalTypeMapper * Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor * Microsoft.EntityFrameworkCore.Query.Expressions.SelectExpression * System.Linq.Expressions.Expression * bool * bool -> Microsoft.EntityFrameworkCore.Query.ExpressionVisitors.SqlTranslatingExpressionVisitorPublic Sub New (relationalAnnotationProvider As IRelationalAnnotationProvider, compositeExpressionFragmentTranslator As IExpressionFragmentTranslator, methodCallTranslator As IMethodCallTranslator, memberTranslator As IMemberTranslator, relationalTypeMapper As IRelationalTypeMapper, queryModelVisitor As RelationalQueryModelVisitor, Optional targetSelectExpression As SelectExpression = Nothing, Optional topLevelPredicate As Expression = Nothing, Optional bindParentQueries As Boolean = false, Optional inProjection As Boolean = false)參數
- relationalAnnotationProvider
- IRelationalAnnotationProvider
關聯式注釋提供者。
- compositeExpressionFragmentTranslator
- IExpressionFragmentTranslator
複合運算式片段翻譯工具。
- methodCallTranslator
- IMethodCallTranslator
方法呼叫翻譯工具。
- memberTranslator
- IMemberTranslator
成員翻譯工具。
- relationalTypeMapper
- IRelationalTypeMapper
關聯式別對應器。
- queryModelVisitor
- RelationalQueryModelVisitor
查詢模型訪客。
- targetSelectExpression
- SelectExpression
目標選取運算式。
- topLevelPredicate
- Expression
最上層述詞。
- bindParentQueries
- Boolean
true 表示系結父查詢。
- inProjection
- Boolean
如果要翻譯的運算式是 LINQ 投影，則為 true。
