2.33. instr.bas

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Example instr.bas : 

print InStr("almafa","maf")
print
print InStr("almafa","alma")
print
print InStr("almafa","afa")
print
print InStr("almafa","faa")
print


a = "alabama mama"
StartPosition = 1
while IsDefined(StartPosition)
  StartPosition = InStr(a,"ma",StartPosition)
  print StartPosition
  print
  StartPosition = StartPosition + 1
wend

Result executing instr.bas :

Possible error messages sent to stderr:
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