The keywords listed here are not supported in QB64. QB64 is meant to be compatible with '''QB 4.5 or lower''' versions. '''PDS (7.1) is not supported'''. Older code that uses these keywords won't generate errors, as these are ignored by the compiler.
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* [[ALIAS]] (supported in [[DECLARE LIBRARY]] only)
The commands listed here contain platform-specific calls and may be implemented in the future in Linux and macOS. These commands currently result in stub calls which do nothing.
NOTE: The IDE does not support the opening or retrieval of more than one program at a time, but multiple instances of the IDE can be used simultaneously.