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ZIP.EntryExtractToMemory method |
  
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ZIP.EntryExtractToMemory method |
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Remarks
Extracts into a memory buffer a specific entry available inside a ZIP file session previously opened through the ZIP.Open method or created through the ZIP.Create method.
In case of a lengthy operation the container application is notified about the percentage of advancement through the CallbackPercentage delegate with the nOperation parameter set to OPERATION_ZIP.
For further details about methods for ZIP management refer to the ZipMan class.
For details about using ZIP management refer to the How to manage ZIP files tutorial.
Syntax
[Visual Basic] Public Function EntryExtractToMemory ( strEntryName as String, strPassword as String, pBuffer() as Byte, nBufferLength as Int32 ) as enumErrorCodes |
[C#] public enumErrorCodes EntryExtractToMemory ( string strEntryName, string strPassword, byte[] pBuffer, Int32 nBufferLength ); |
[C++] public: enumErrorCodes EntryExtractToMemory ( string strEntryName, string strPassword, unsigned char __gc[] pBuffer, Int32 nBufferLength ); |
Parameter |
Description |
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strEntryName |
String representing the name of the entry to extract. |
strPassword |
String containing the optional password for accessing the requested entry; leave it empty if not needed. |
pBuffer |
Destination memory buffer where data of the entry are stored |
nBufferLength |
Length of the memory buffer expressed in bytes. The exact size in bytes required for storing the requested uncompressed entry can be determined through a previous call to the ZIP.EntryUncompressedSizeGet method |
Return value
Value |
Meaning |
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Negative value |
An error occurred. Check the LastError property value in order to see the last error. |
enumErrorCodes.ERR_NOERROR (0) |
The method call was successful. |
