The define directive - #define creates a symbol, it can be later use to decide, what Cake will execute. You use it like #define in C#. To check if symbol is defined, you have to use directives #if ... #else ... #endif

Usage

#define FOO

#if (FOO)
    // code in this branch will execute
#else
    // code in this branch will be skipped
#endif

Predefined symbols

Some symbols can be predefined by Cake depending on the environment.