create expression func csharp for use in where clause
Code Example - create expression func csharp for use in where clause
public static Expression<Func<T1, TResult>> ToSimpleFunc<T1, T2, TResult>(Expression<Func<T1, T2, TResult>> f, T2 value)
{
var invokeExpression = Expression.Invoke(f, f.Parameters[0], Expression.Constant(value));
return Expression.Lambda<Func<T1, TResult>>(invokeExpression, f.Parameters[0]);
}