C# (CSharp) System.Data.Entity.Core.Common.CommandTrees DbQuantifierExpression Examples

Example #1

File: DefaultExpressionVisitor.cs Project: jwanagel/jjwtest

        public override DbExpression Visit(DbQuantifierExpression expression)
        {
            Check.NotNull(expression, "expression");

            DbExpression result = expression;

            var input     = VisitExpressionBindingEnterScope(expression.Input);
            var predicate = VisitExpression(expression.Predicate);

            ExitScope();

            if (!ReferenceEquals(expression.Input, input)
                ||
                !ReferenceEquals(expression.Predicate, predicate))
            {
                if (DbExpressionKind.All
                    == expression.ExpressionKind)
                {
                    result = CqtBuilder.All(input, predicate);
                }
                else
                {
                    Debug.Assert(
                        expression.ExpressionKind == DbExpressionKind.Any,
                        "DbQuantifierExpression had ExpressionKind other than All or Any?");
                    result = CqtBuilder.Any(input, predicate);
                }
            }
            NotifyIfChanged(expression, result);
            return(result);
        }

Example #2

 /// <summary>
 /// Visitor pattern method for <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbQuantifierExpression" />.
 /// </summary>
 /// <param name="expression"> The DbQuantifierExpression that is being visited. </param>
 /// <exception cref="T:System.ArgumentNullException">
 /// <paramref name="expression" />
 /// is null
 /// </exception>
 public override void Visit(DbQuantifierExpression expression)
 {
     Check.NotNull <DbQuantifierExpression>(expression, nameof(expression));
     this.VisitExpressionBindingPre(expression.Input);
     this.VisitExpression(expression.Predicate);
     this.VisitExpressionBindingPost(expression.Input);
 }

Example #3

        /// <summary>
        ///     Visitor pattern method for <see cref="DbQuantifierExpression" />.
        /// </summary>
        /// <param name="expression"> The DbQuantifierExpression that is being visited. </param>
        /// <exception cref="ArgumentNullException">
        ///     <paramref name="expression" />
        ///     is null
        /// </exception>
        public override void Visit(DbQuantifierExpression expression)
        {
            Check.NotNull(expression, "expression");

            VisitExpressionBindingPre(expression.Input);
            VisitExpression(expression.Predicate);
            VisitExpressionBindingPost(expression.Input);
        }

Example #4

File: DbExpressionVisitor_TResultType.cs Project: dotnet/ef6tools

 /// <summary>
 /// When overridden in a derived class, implements the visitor pattern for
 /// <see
 ///     cref="T:System.Data.Entity.Core.Common.CommandTrees.DbQuantifierExpression" />
 /// .
 /// </summary>
 /// <returns>A result value of a specific type.</returns>
 /// <param name="expression">
 /// The <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbQuantifierExpression" /> that is being visited.
 /// </param>
 public abstract TResultType Visit(DbQuantifierExpression expression);

Example #5

File: DbExpressionVisitor.cs Project: profileEnumerable/web-api-for-store

 /// <summary>
 /// When overridden in a derived class, implements the visitor pattern for
 /// <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbQuantifierExpression" />
 /// .
 /// </summary>
 /// <param name="expression">
 /// The <see cref="T:System.Data.Entity.Core.Common.CommandTrees.DbQuantifierExpression" /> that is visited.
 /// </param>
 public abstract void Visit(DbQuantifierExpression expression);

Example #6

File: DbExpressionVisitorTests.cs Project: rvegajr/entityframework

 public override void Visit(DbQuantifierExpression expression)
 {
 }