QueryableMethodTranslatingExpressionVisitor.TranslateCast 方法

参考

定义

命名空间:: Microsoft.EntityFrameworkCore.Query

程序集:: Microsoft.EntityFrameworkCore.dll

包:: Microsoft.EntityFrameworkCore v3.0.0

包:: Microsoft.EntityFrameworkCore v3.1.0

包:: Microsoft.EntityFrameworkCore v5.0.0

包:: Microsoft.EntityFrameworkCore v6.0.0

包:: Microsoft.EntityFrameworkCore v7.0.0

包:: Microsoft.EntityFrameworkCore v8.0.0

重要

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Cast<TResult>(IQueryable)转换给定源上的方法。

protected abstract Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression TranslateCast (Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression source, Type resultType);

protected abstract Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression TranslateCast (Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression source, Type castType);

protected abstract Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression? TranslateCast (Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression source, Type castType);

abstract member TranslateCast : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression * Type -> Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression

abstract member TranslateCast : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression * Type -> Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression

Protected MustOverride Function TranslateCast (source As ShapedQueryExpression, resultType As Type) As ShapedQueryExpression

Protected MustOverride Function TranslateCast (source As ShapedQueryExpression, castType As Type) As ShapedQueryExpression

参数

source: ShapedQueryExpression

应用运算符的形状查询。

resultTypecastType: Type

返回

ShapedQueryExpression

转换后的形状查询。

适用于