語言

QuerySqlGenerator.VisitSqlFunction(SqlFunctionExpression) 方法

定義

為函式調用產生 SQL。

protected override System.Linq.Expressions.Expression VisitSqlFunction(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlFunctionExpression sqlFunctionExpression);
protected virtual System.Linq.Expressions.Expression VisitSqlFunction(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlFunctionExpression sqlFunctionExpression);
override this.VisitSqlFunction : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlFunctionExpression -> System.Linq.Expressions.Expression
abstract member VisitSqlFunction : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlFunctionExpression -> System.Linq.Expressions.Expression
override this.VisitSqlFunction : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlFunctionExpression -> System.Linq.Expressions.Expression
Protected Overrides Function VisitSqlFunction (sqlFunctionExpression As SqlFunctionExpression) As Expression
Protected Overridable Function VisitSqlFunction (sqlFunctionExpression As SqlFunctionExpression) As Expression

參數

sqlFunctionExpression
SqlFunctionExpression

為了 SqlFunctionExpression 產生 SQL。

傳回

若修改過的表達式或任何子表達式被修改;否則,回傳原始表達式。

適用於