Error cs1026 unexpected symbol expecting

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Compiler Error CS1026

Compiler Error CS1026

07/20/2015

CS1026

CS1026

782c0570-19c2-425d-aa41-565d33aa9bc0

Compiler Error CS1026

) expected

An incomplete statement was found.

A common cause of this error is placing a statement, rather than an expression, within an inline expression in an ASP.NET page. For example, the following is incorrect:

<%=new TimeSpan(DateTime.Now.Ticks - new DateTime(2001, 1, 1).Ticks).Days;%>  

The following is correct:

<%=new TimeSpan(DateTime.Now.Ticks - new DateTime(2001, 1, 1).Ticks).Days %>  

It is interpreted as follows:

<% Response.Write(new TimeSpan(DateTime.Now.Ticks - new DateTime(2001, 1, 1).Ticks).Days); %>  

The following example generates CS1026:

// CS1026.cs  
#if (a == b   // CS1026, add closing )  
#endif  
  
class x  
{  
   public static void Main()  
   {  
   }  
}  

Содержание

  1. Code fix for CS1002: «; expected» #30238
  2. Comments
  3. Error cs1026 unexpected symbol expecting

Code fix for CS1002: «; expected» #30238

I’d like a code fix that inserts the semicolon for me.

The text was updated successfully, but these errors were encountered:

The fix should also support CS1003, CS1513, CS1043 and maybe other related compiler errors. See also #23326 and search in that issue for ‘expected’ to find more candidates.

#23326 and search in that issue for ‘expected’ to find more candidates.

Thanks for the link. Is that supposed to be kept as an updated list of compiler diagnostics and issues or code fixes for them? if so, it would be nice for this to exist somewhere in Roslyn where anyone could contribute to that.

That spreadsheet is very nice, but I think it might be a good idea to make a textual form of this or something that people can contribute to.

I went through the excel sheet and this is what I came up with. The fixer can be made to support these error codes:

Error Error code Errortext
ERR_SemicolonExpected CS1002 ; expected
ERR_CloseParenExpected CS1026 ) expected
ERR_RbraceExpected CS1513 > expected
ERR_LbraceExpected CS1514 < expected
ERR_InExpected CS1515 ‘in’ expected
ERR_ExpectedContextualKeywordOn CS0743 Expected contextual keyword ‘on’
ERR_ExpectedContextualKeywordEquals CS0744 Expected contextual keyword ‘equals’
ERR_ExpectedContextualKeywordBy CS0745 Expected contextual keyword ‘by’

There is also the more general

Error Error code Errortext
ERR_SyntaxError CS1003 Syntax error, ‘<0>‘ expected

This one has some complications (e.g. the character needs to be transported from the compiler to the fixer via the diagnostic) and needs careful planing (maybe a separate CodeFix).

There are some errors that come up with alternatives:

Error Error code Errortext
ERR_SemiOrLBraceOrArrowExpected CS8180 < or ; or =>expected
ERR_SemiOrLBraceExpected CS1043 < or ; expected
ERR_ThisOrBaseExpected CS1018 Keyword ‘this’ or ‘base’ expected
ERR_BadVarDecl CS1528 Expected ; or = (cannot specify constructor arguments in declaration)
ERR_InvalidArray CS0178 Invalid rank specifier: expected ‘,’ or ‘]’

These might be usefull to consider depending on how often they appear. If any of these are supported the CodeFix should be implemented to support alternative fixes (nested CodeActions).

Error Error code Errortext
ERR_ReturnExpected CS0161 ‘<0>‘: not all code paths return a value

This one could insert a return ; and place the cursor between return and ; but I’m not sure that such a fix would be a good idea.

Error Error code Errortext
ERR_UnexpectedCharacter CS1056 Unexpected character ‘<0>‘

This one could offer to delete the unexpected character.

While technically all of this is possible, the team needs to decide whether it is usefull to offer such fixes at all. These errors come up quite often and there is the danger that such fixes would clutter the context menu.

Источник

Error cs1026 unexpected symbol expecting

Добавлено (10.03.2012, 05:29)
———————————————
В 26 строке убери public ,а оставь void и то что далее

200?’200px’:»+(this.scrollHeight+5)+’px’);»> using UnityEngine;
using System.Collections;

public class PlayerHealth : MonoBehaviour <
// Блок публичных переменных
public int maxHealth = 100;
// Блок переменных локального пользования
private int _curHealth = 100;
private float healthBarLeaght;

void Start () <
// Ширина бара
healthBarLeaght = Screen.width /2;
if(maxHealth maxHealth)_curHealth = maxHealth;
healthBarLeaght = (Screen.width / 2) * (_curHealth / (float)maxHealth);
>
>

Вот так попробуй,у тебя метода обработки вроде нет,попробовал добавить проверь
3дэшечки: https://sketchfab.com/myactyindie
Курентли воркс он: https://myacty.itch.io/raskopnik

Sniper00766 Дата: Суббота, 10 Марта 2012, 10:00 | Сообщение # 4

MyACT, Поставил твой скрипт и появилось две такие ошибки:
Assets/Bot_Scripts/PlayerHealth.cs(26,25): error CS1547: Keyword `void’ cannot be used in this context
Assets/Bot_Scripts/PlayerHealth.cs(26,26): error CS1525: Unexpected symbol `(‘, expecting `)’, `,’, `;’, `[‘, or `=’
Что делать?
Просто очень хочеться доделать этот скрипт!

Добавлено (10.03.2012, 10:00)
———————————————
MyACT, Всё я разобрался, я нашел в инете этот скрипт написаный другим челом, если хочешь можешь глянуть:
[code]
// Выводит бар показывающий сосотояние здоровья игрока

using UnityEngine;
using System.Collections;

public class PlayerHealth : MonoBehaviour <
//публичные переменные для настроек
public int maxHealth = 100;

//блок переменных локального пользования
private int _curHealth = 100;
private float healthBarLength;

Источник

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Регистрация: 28.09.2015

Сообщений: 5

1

Ошибки при компиляции

13.10.2015, 20:05. Показов 1096. Ответов 2


Привет, помогите пожалуйста.
При комриляции ДАЕТ ОШИБКИ:
prog.cs(30,67): error CS1026: Unexpected symbol `;’, expecting `)’
prog.cs(32,64): error CS1026: Unexpected symbol `;’, expecting `)’
prog.cs(34,109): error CS1026: Unexpected symbol `;’, expecting `)’
prog.cs(35,108): error CS1026: Unexpected symbol `;’, expecting `)’. Помогите пожалуйста .

C#
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace ConsoleApplication4
{
    class Lab
    {
        static void Main(string[] args)
        {
            double a, b, n, h, res, sum, xi, E, sum2, xi2, rez2;
 
            sum = sum2 = 0;
            a = 1;
            b = 3;
            Console.Write("Введите погрешность:");
            E = Convert.ToDouble(Console.ReadLine());
            h = 2; xi = a;
 
            do
            {
                h = h / 2;
                n = (b - a) / h;
                for (int i = 1; xi < b; i++)
                {
                    if (xi < b)
                    {
                        xi = a + i * h;
                        sum += (Math.Pow(x1,x) *( 1 + Math.Log(x1));                    }
                    xi2 = a + i * h / 2;
                    sum2 += (Math.Pow(x2,x) * (1 + Math.Log(x2));                }
 
                res = (((Math.Pow(a,a)*(1+ Math.Log(a)) / 2) + (Math.Pow(b,b)*(1+ Math.Log(b)) / 2 +sum) * h);   
                rez2 = ((Math.Pow(a,a)*(1+ Math.Log(a)) + (Math.Pow(b,b)*(1+ Math.Log(b)) / 2 +sum2) * h / 2; 
            }
            while (Math.Abs(rez2 - res) > E);
            Console.Write("Результат= " + res);
            Console.Read();
        }
    }
}

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  • Question

  • User-474820932 posted

    hi can anyone help me with Update statement…. i’m using textbox input to update my table name ‘Ghanta’… here’s what i have tried.

    protected void Button1_Click(object sender, EventArgs e)
    {
    SqlConnection con1;
    SqlCommand cmd1;
    con1 = new SqlConnection(@»Data Source=.SQLEXPRESS;AttachDbFilename=C:UserssonyDocumentsVisual Studio 2008WebSitesWebSite1App_DataDemo.mdf;Integrated Security=True;User Instance=True «);
    con1.Open();
    cmd1 = new SqlCommand(» update Ghanta SET sex = ‘»+TextBox3.Text+»‘ name = ‘»+TextBox1.Text+»‘ age ='»+TextBox2.Text»‘ where name='» + It + «‘»,con1);
    cmd1.ExecuteNonQuery();
    }

Answers

  • User-1226263862 posted

    Think about your update statement, you’re WHERE clause is comparing a STRING variable so when you parse out your string. is it have any extra blank characters at the beginning or the end of it?  You might try then to set the parameter value in your
    code like this then It.Trim() which will remove the white spaces before or after the string. 

    The other problem may be I told you to use ExecuteScalar, try ExecuteNonQuery.  Either way they should both execute the update statement.  Also try putting a break point right when you execute your cmd and see what the query actually reads.

    • Marked as answer by

      Thursday, October 7, 2021 12:00 AM

Привет, помогите пожалуйста.
При комриляции ДАЕТ ОШИБКИ:
prog.cs(30,67): error CS1026: Unexpected symbol `;’, expecting `)’
prog.cs(32,64): error CS1026: Unexpected symbol `;’, expecting `)’
prog.cs(34,109): error CS1026: Unexpected symbol `;’, expecting `)’
prog.cs(35,108): error CS1026: Unexpected symbol `;’, expecting `)’. Помогите пожалуйста .

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace ConsoleApplication4
{
    class Lab
    {
        static void Main(string[] args)
        {
            double a, b, n, h, res, sum, xi, E, sum2, xi2, rez2;
 
            sum = sum2 = 0;
            a = 1;
            b = 3;
            Console.Write("Введите погрешность:");
            E = Convert.ToDouble(Console.ReadLine());
            h = 2; xi = a;
 
            do
            {
                h = h / 2;
                n = (b - a) / h;
                for (int i = 1; xi < b; i++)
                {
                    if (xi < b)
                    {
                        xi = a + i * h;
                        sum += (Math.Pow(x1,x) *( 1 + Math.Log(x1));                    }
                    xi2 = a + i * h / 2;
                    sum2 += (Math.Pow(x2,x) * (1 + Math.Log(x2));                }
 
                res = (((Math.Pow(a,a)*(1+ Math.Log(a)) / 2) + (Math.Pow(b,b)*(1+ Math.Log(b)) / 2 +sum) * h);   
                rez2 = ((Math.Pow(a,a)*(1+ Math.Log(a)) + (Math.Pow(b,b)*(1+ Math.Log(b)) / 2 +sum2) * h / 2; 
            }
            while (Math.Abs(rez2 - res) > E);
            Console.Write("Результат= " + res);
            Console.Read();
        }
    }
}

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