C# Error CS2035 – Command-line syntax error: Missing ‘:‘ for ‘{0}’ option

C# Error

CS2035 – Command-line syntax error: Missing ‘:‘ for ‘{0}’ option

Reason for the Error & Solution

Command-line syntax error: Missing ‘:<number>’ for ‘compiler_option’ option

Some compiler options require a value.

Example

The following sample generates CS2035.

// CS2035.cs  
// compile with: /baseaddress  
// CS2035 expected