C# (CSharp) Microsoft.Data.Entity.Query.ExpressionVisitors.Internal IsNullExpressionBuildingVisitor.Visit示例

示例#1

文件： PredicateNegationExpressionOptimizer.cs 项目： adwardliu/EntityFramework

        private Expression BuildIsNullExpression(Expression expression)
        {
            var nullableExpressionsExtractor = new IsNullExpressionBuildingVisitor();
            nullableExpressionsExtractor.Visit(expression);

            return nullableExpressionsExtractor.ResultExpression;
        }

示例#2

文件： RelationalNullsExpressionVisitorBase.cs 项目： zcs0228/EntityFramework

        protected virtual Expression BuildIsNullExpression([NotNull] Expression expression)
        {
            var isNullExpressionBuilder = new IsNullExpressionBuildingVisitor();

            isNullExpressionBuilder.Visit(expression);

            return(isNullExpressionBuilder.ResultExpression);
        }

示例#3

文件： PredicateNegationExpressionOptimizer.cs 项目： leloulight/EntityFramework

        private static Expression BuildIsNullExpression(Expression expression)
        {
            var nullableExpressionsExtractor = new IsNullExpressionBuildingVisitor();

            nullableExpressionsExtractor.Visit(expression);

            return(nullableExpressionsExtractor.ResultExpression);
        }

示例#4

文件： RelationalNullsExpressionVisitorBase.cs 项目： adwardliu/EntityFramework

        protected virtual Expression BuildIsNullExpression([NotNull] Expression expression)
        {
            var isNullExpressionBuilder = new IsNullExpressionBuildingVisitor();

            isNullExpressionBuilder.Visit(expression);

            return isNullExpressionBuilder.ResultExpression;
        }