GoSub...Return Statement

Calls a subroutine that is indicated by a label inside a Sub or a Function. The statements following the label are executed until the next Return statement. Afterwards, the program continues with the statement that follows the GoSub statement.

Syntax:


GoSub label[:]

Parameters:

label: A line identifier indicating where to continue execution. The scope of a label in that of the routine it belongs to.

The GoSub statement calls a local subroutine indicated by a label from within a subroutine or a function. The name of the label must end with a colon (":").


  Sub/Function foo
      ' statements
      GoSub label
      ' statements
      Exit Sub/Function
  label:
      ' statements
      Return
  End Sub/Function
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αž§αž‘αžΆαž αžšαžŽαŸβ€‹αžŠαžΌαž…β€‹αžαžΆαž„β€‹αž€αŸ’αžšαŸ„αž˜β€‹αž”αž„αŸ’αž αžΆαž‰β€‹αž–αžΈβ€‹αž€αžΆαžšβ€‹αž”αŸ’αžšαžΎβ€‹αž“αŸƒ GoSub αž“αž·αž„ReturnΒ αŸ” αžŠαŸ„αž™β€‹αž”αŸ’αžšαžαž·αž”αžαŸ’αžαž·β€‹αž•αŸ’αž“αŸ‚αž€β€‹αž“αŸƒβ€‹αž€αž˜αŸ’αž˜αžœαž·αž’αžΈβ€‹αž–αžΈαžšβ€‹αžŠαž„ αž€αž˜αŸ’αž˜αžœαž·αž’αžΈβ€‹αž‚αžŽαž“αžΆβ€‹αž«αžŸβ€‹αž€αžΆαžšαŸβ€‹αž“αŸƒβ€‹αž…αŸ†αž“αž½αž“β€‹αž–αžΈαžšβ€‹αžŠαŸ‚αž›β€‹αžαŸ’αžšαžΌαžœβ€‹αž”αžΆαž“β€‹αž”αž‰αŸ’αž…αžΌαž›β€‹αžŠαŸ„αž™β€‹αž’αŸ’αž“αž€β€‹αž”αŸ’αžšαžΎΒ αŸ”

Example:


Sub ExampleGoSub
Dim iInputa As Single
Dim iInputb As Single
Dim iInputc As Single
    iInputa = Int(InputBox("Enter the first number: ","NumberInput"))
    iInputb = Int(InputBox("Enter the second number: ","NumberInput"))
    iInputc=iInputa
    GoSub SquareRoot
    Print "The square root of";iInputa;" is";iInputc
    iInputc=iInputb
    GoSub SquareRoot
    Print "The square root of";iInputb;" is";iInputc
    Exit Sub
SquareRoot:
    iInputc=sqr(iInputc)
    Return
End Sub

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