public IActionResult GetAnyMedicine([FromRoute] string parameter) { if (!string.IsNullOrEmpty(parameter)) { var medicine = _context.Medicine .Select(m => m) .Where(m => m.MedicineName.Contains(parameter) || m.MedicineType.Contains(parameter) || m.MedicineFullName.Contains(parameter)) .ToList(); if (medicine.Count != 0) { return(Ok(_mapper.GetMedicinesDto(medicine))); } return(NotFound()); } return(NotFound()); }