I need to pass a parameter to a method that requires an Expressio开发者_Go百科n<Func<T, bool>>.
I want to do a method with a signature like this: Expression<Func<TSource, bool>> CreatePropertyFilter<TSource>(Expression<Func<TSource, string>> selector, string value,
Does anybody know a C# library for matching human readable patterns? Similar to regex, but friendlier?
I\'m trying to dynamically build up expressions based on a Specification object. I\'ve created an ExpressionHelper class that has a private Expression like so:
This question already has answers here: Closed 11 years ago. Possible Duplicate: C#: Checking if two Expression<Func<T, bool>> are the same
In an C#-4.0 application, I have a Dictionary of strongly typed ILists having the same length - a dynamically strongly typed column based table.
I have a data-model for Entity Framework in which some entities have a collection of attributes that can be used to add extra information. Some clients would like to map these attributes to \'real\' p
How can I get a string like Namespace.IMyService.Do(\"1\") from the expression as demoed in this snip it:
I\'d like to know the most maintainable way (if exists) to store an entity condition in a parameter so to reuse it in every linq where conditions.
I am wanting to create a MemberExpression knowing only the field name; eg: public static Expression<Func<TModel, T>> GenerateMemberExpression<TModel, T>(string fieldName)
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