Function Statement

Defines a subroutine that can be used as an expression to determine a return type.


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Function Name[(VarName1 [As Type][, VarName2 [As Type][,...]]]) [As Type]

statement block

[Exit Function]

statement block

செயலாற்றியை முடி


Name: Name of the subroutine to contain the value returned by the function.

VarName: Parameter to be passed to the subroutine.

Type: Type-declaration keyword.


Sub ExampleExit

Dim sReturn As String

Dim sListArray(10) As String

Dim siStep As Single

    For siStep = 0 To 10 ' Fill array with test data

        sListArray(siStep) = chr$(siStep + 65)

        MsgBox sListArray(siStep)

    Next siStep

    sReturn = LinSearch(sListArray(), "B")

    Print sReturn

End Sub


Function LinSearch( sList(), sItem As String ) As Integer

Dim iCount As Integer

' Linsearch searches a TextArray:sList() for a TextEntry:

' Return value Is the index of the entry Or 0 (Null)

    For iCount=1 To Ubound( sList() )

        If sList( iCount ) = sItem Then

            Exit For ' sItem found

        End If

    Next iCount

    If iCount = Ubound( sList() ) Then iCount = 0

    LinSearch = iCount

End Function