Append Method

Adds specified file to an existing archive.

Syntax

ANSI (Cross Platform)
int Append();

Unicode (Windows)
INT Append();
- (void)append;
#define MID_GZIP_APPEND 3

IPWORKSZIP_EXTERNAL int IPWORKSZIP_CALL IPWorksZip_Gzip_Do(void *lpObj, int methid, int cparam, void *param[], int cbparam[], int64 *lpllVal);

Remarks

The file contained in the FileDecompressedName property will be appended to the archive specified by ArchiveFile.

This method may only be used to add files to an existing archive. To add files to a new archive, Compress method should be used.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

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IPWorks ZIP 2020 C++ Edition - Version 20.0 [Build 8300]