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# Function Statement

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

## தொடரமைப்பு

அளவுருக்களைக் காண்க

## அளவுருக்கள்:

தொடரமைப்பு

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

statement block

[Exit Function]

statement block

செயலாற்றியை முடி

அளவுரு:

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.

## எடுத்துக்காட்டு:

    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