Compress (gb.compress)
This class allows Gambas to use compression algorithms, in order to compress files, strings in memory, and to write a compressed file using standard
Stream methods.
Eigenschaften
Default
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Returns default compression level for current compression driver.
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Max
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Returns the maximum compression level for the current compression driver. Of course you know, that the maximum compression means the slowest algorithm.
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Min
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Returns the minimum compression level for the current compression driver. Of course you know, that the minimum compression means the fastest algorithm.
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Type
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Before you can use any of the methods provided by this class, you have to select the compression driver to use.
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Inherited properties
Blocking
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Returns or sets if the stream is blocking.
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ByteOrder
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Returns or sets the byte order used to read or write binary data to the stream.
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EndOfFile
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This property signals whether the last use of LINE INPUT reached the end of file,
instead of reading a full line with an end-of-line character.
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EndOfLine
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Return or set the newline separator used by this stream.
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Eof
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Return if a stream reached its end.
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Handle
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Returns the system file descriptor associated with this Stream.
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IsTerm
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Return if a stream is associated with a terminal.
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Lines
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Returns a virtual object that allows you to enumerate a stream line by line.
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NoShare
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NullTerminatedString
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Return or set if strings are null-terminated when they are serialized.
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Tag
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Returns or sets the tag associated with the stream.
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Term
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Return a virtual object that allows to manage the terminal associated with the stream.
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Methoden
File
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Once you have selected the compression driver, you can compress a file and place the result in another file using this method.
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Open
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Allows you to open a compressed file for reading. Prior to using this method, you have to select the appropiate compression driver.
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String
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This function returns a string compressed using the algorithm defined by the Type property.
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Inherited methods
Begin
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Start to buffer data written to the stream, so that everything will be sent when the Send method is called.
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Close
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Closes the stream.
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Drop
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Drop the data that has been buffered since the last call to the Begin method.
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ReadLine
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Read a line of text from the stream, like the LINE INPUT instruction.
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Send
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Send all the data, in one shot, since the last call to Begin.
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Watch
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Start or stop watching the stream file descriptor for reading or writing, after it has been opened.
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