C# if statement with 2 conditions

if (checkbox.checked)
  {
    if (columnname != a && columnname != b && columnname != c)
    {
      "statement 1"
    }
  }
else
  {
    if (columnname != a && columnname != b && columnname != c 
        && columnname != A2)
    {
      "statement 1"
    }
  }

Source: stackoverflow.com

Similar codes

1 vote147 views2 answers
C# bool to int
C#
0 vote144 views2 answers
C# To Pascal Case
C#
9 votes126 views3 answers
Round double c#
C#
1 vote148 views1 answer
Monogame fullscreen
C#
0 vote133 views1 answer
C# convert list to string and back
C#
0 vote152 views2 answers
How to close another app in system with c#
C#
2 votes156 views1 answer
How to type to console in unity
C#
0 vote198 views3 answers
How to deserialize string array in c#
C#
3 votes157 views1 answer
Split with multiple delimiters c#
C#
1 vote136 views1 answer
Regex only letters and numbers c#
C#