Executing a stored procedure with an output parameter using Entity Framework

var p_usr = new SqlParameter { ParameterName = "@usr", Value = user };

var p_suc = new SqlParameter { ParameterName = "@suc", Direction = ParameterDirection.Output, SqlDbType = SqlDbType.Int };

context.ExecuteStoreCommand("exec sp_User_Delete @usr,@suc output", p_usr, p_suc);

context.SaveChanges();

var result = (int)p_suc.Value;