BYREF

BYREF

Sub/func argument declaration. Changes to the variable will be passed back to the caller. Equivalent syntax to the @ character.

sub Increment(BYREF i)
  i = i + 1
end

x = 1
Increment(x)
print x         ' output: 2

AND AS BAND BG BOR BYREF CALL CASE CATCH CONST DECLARE DEF DO ELIF ELSE ELSEIF END END TRY ENDIF EQV EXIT FALSE FI FOR FUNC GOSUB GOTO IF IFF IMP IN LABEL LET LIKE LOCAL LSHIFT MDL MOD NAND NEXT NOR NOT ON OR REM REPEAT RETURN RSHIFT SELECT STEP STOP SUB THEN THROW TO TRUE TRY UNTIL USE USG USING WEND WHILE XNOR XOR