BlitzPlus Docs -> 2D - A-Z -> E -> Exit
Description:This command will allow you to leave a For .. Next loop as well as many other types of loops prematurely (assuming a condition was met or other planned event). It exits the IMMEDIATE loop - you'll need one for each 'nest' of loops you want to exit from.
; EXIT Command sample For t = 1 To 100 Print t If t = 50 Then Exit Next
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Blitz3D Equivalent Command