zipNbPartNeeded (Function)

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Splitting an archive
Multi-part archive

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zipNbPartNeeded (Function)

In french: zipNbPartieNécessaire

Returns the number of parts of a given size required to split a single-part archive.

Note: This function is only available for archives in ZIP and WDZ format.

Example

See additional examples

MonArchive is zipArchive
// Ouverture d'une archive
ResOuvreArchive = zipOpen(MonArchive, "C:\MesArchives\Archive.zip")

IF ResOuvreArchive = 0 THEN
	...
	// Nombre de parties de 1,4 Mo nécessaires pour contenir l'archive
	ResNbPartieNécessaire = zipNbPartNeeded(MonArchive, 1400*1024)
	Info("Pour découper cette archive, " + ResNbPartieNécessaire + ...
				" partie(s) de 1,4 Mo sont nécessaires")
	...
END

Syntax

<Result> = zipNbPartNeeded(<Archive> , <Size of parts>)

<Result>: Integer

Number of parts of a given size required to contain an archive.

<Archive>: Character string or zipArchive variable

Name of the archive to be used.
This name can correspond to:
the name of an archive, defined by zipOpen or zipCreate.
the name of a variable of type zipArchive.

<Size of parts>: Integer

Size of parts in bytes. The default size is equal to 1.44 MB (1400*1024 bytes). The minimum size is equal to 300 KB for each part (300*1024 bytes).

Remarks

Splitting an archive

A multi-part archive is created by zipSplit. zipNbPartNeeded is used to determine the number of parts required to split the archive.

Multi-part archive

Using zipNbPartNeeded on a multi-part archive allows you to calculate the number of parts required for a new splitting.

Business / UI classification: Business Logic

Component: wd300zip.dll