PureBasic

Transition from Zip.FirstEntry to Zip.EntryAt

Provides instructions for replacing deprecated FirstEntry method calls with EntryAt. PureBasic

IncludeFile "CkZip.pb"
IncludeFile "CkZipEntry.pb"

Procedure ChilkatExample()

    success.i = 0

    zip.i = CkZip::ckCreate()
    If zip.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; ...
    ; ...

    ; ------------------------------------------------------------------------
    ; The FirstEntry method is deprecated:

    entryObj.i = CkZip::ckFirstEntry(zip)
    If CkZip::ckLastMethodSuccess(zip) = 0
        Debug CkZip::ckLastErrorText(zip)
        CkZip::ckDispose(zip)
        ProcedureReturn
    EndIf

    ; ...
    ; ...

    CkZipEntry::ckDispose(entryObj)

    ; ------------------------------------------------------------------------
    ; Do the equivalent using EntryAt.

    ; Your application creates a new, empty ZipEntry object which is passed 
    ; in the last argument and filled upon success.

    ; The 1st entry is at index 0.
    ze.i = CkZipEntry::ckCreate()
    If ze.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkZip::ckEntryAt(zip,0,ze)
    If success = 0
        Debug CkZip::ckLastErrorText(zip)
        CkZip::ckDispose(zip)
        CkZipEntry::ckDispose(ze)
        ProcedureReturn
    EndIf



    CkZip::ckDispose(zip)
    CkZipEntry::ckDispose(ze)


    ProcedureReturn
EndProcedure