internal OrderKey(LambdaExpression keySelector, bool ascending) { Argument.NotNull <LambdaExpression>(keySelector, "keySelector"); this.KeySelector = keySelector; this.Ascending = ascending; }
public static Expression ExtractBody <T1, T2, T3, T4, TResult>(Expression <Func <T1, T2, T3, T4, TResult> > lambda, Expression param1, Expression param2, Expression param3, Expression param4) { Argument.NotNull <Expression <Func <T1, T2, T3, T4, TResult> > >(lambda, "lambda"); Expression[] newParams = new Expression[] { param1, param2, param3, param4 }; return(ExtractBody(lambda, newParams)); }
internal static Expression <Func <T, TKey> > AsLambdaSafe <T, TKey>(Function <T, TKey> func, string argName) { Argument.NotNull <Function <T, TKey> >(func, argName); return(func.Expression); }
public static Expression ExtractBody <TResult>(Expression <Func <TResult> > lambda) { Argument.NotNull <Expression <Func <TResult> > >(lambda, "lambda"); return(lambda.Body); }
public virtual Expression Rewrite(Expression expression) { Argument.NotNull <Expression>(expression, "expression"); this._stopVisiting = false; return(this.Visit(expression)); }