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Andrew Lambert edited this page Nov 26, 2022 · 13 revisions

zlib.Inflate

Method Signatures

 Protected Function Inflate(Source As FolderItem, Destination As FolderItem, Overwrite As Boolean = False, Dictionary As MemoryBlock = Nil, Encoding As Integer = zlib.DEFLATE_ENCODING) As Boolean
 Protected Function Inflate(Source As FolderItem, Destination As Writeable, Dictionary As MemoryBlock = Nil, Encoding As Integer = zlib.DEFLATE_ENCODING) As Boolean
 Protected Function Inflate(Source As MemoryBlock, Destination As FolderItem, Overwrite As Boolean = False, Dictionary As MemoryBlock = Nil, Encoding As Integer = zlib.DEFLATE_ENCODING) As Boolean
 Protected Function Inflate(Source As MemoryBlock, Destination As Writeable, Dictionary As MemoryBlock = Nil, Encoding As Integer = zlib.DEFLATE_ENCODING) As Boolean
 Protected Function Inflate(Source As Readable, Destination As FolderItem, Overwrite As Boolean = False, Dictionary As MemoryBlock = Nil, Encoding As Integer = zlib.DEFLATE_ENCODING) As Boolean
 Protected Function Inflate(Source As Readable, Destination As Writeable, Dictionary As MemoryBlock = Nil, Encoding As Integer = zlib.DEFLATE_ENCODING) As Boolean
 Protected Function Inflate(Source As FolderItem, Dictionary As MemoryBlock = Nil, Encoding As Integer = zlib.DEFLATE_ENCODING) As MemoryBlock
 Protected Function Inflate(Source As MemoryBlock, Dictionary As MemoryBlock = Nil, Encoding As Integer = zlib.DEFLATE_ENCODING) As MemoryBlock
 Protected Function Inflate(Source As Readable, Dictionary As MemoryBlock = Nil, Encoding As Integer = zlib.DEFLATE_ENCODING) As MemoryBlock

Parameters

Name Type Comment
Source FolderItem, Readable, or MemoryBlock The data to decompress
Destination FolderItem or Writeable The file or stream to which decompressed data should be written. Methods which return a MemoryBlock do not have this parameter
Overwrite Boolean If True, the Destination FolderItem will be overwritten if it exists. Only those methods with FolderItem destinations have this parameter
Dictionary MemoryBlock Optional. If specified, the dictionary used by the compressor
Encoding Integer Optional. If specified, the output encoding used by the compressor

Return value

Returns True if there were no errors writing to a Writeable or FolderItem; or, a MemoryBlock containing the decompressed data.

Remarks

Decompresses data from the Source argument into the Destination argument; methods without a Destination argument return the decompressed data instead.

Examples

Decompress a string into a string:

  Dim data As String = zlib.Compress("hello, world!") ' some compressed data
  Dim inflated As String = zlib.Inflate(data)

Decompress a string into a file:

  Dim data As String = zlib.Compress("hello, world!") ' some compressed data
  Dim inflated As FolderItem = SpecialFolder.Desktop.Child("example.bin")
  If Not zlib.Inflate(data, inflated) Then
    MsgBox("Inflate error!")
  End If

Decompress a file into a string:

  Dim data As FolderItem = SpecialFolder.Desktop.Child("example.bin") ' a compressed file
  Dim inflated As String = zlib.Inflate(data)

See also

Entry-level points of interest denoted by "☜"



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