HumHub Documentation (unofficial)

Isbn13
in package

Table of Contents

Methods

getChecksum()  : int|string
checksum()  : int|string
Calculate the checksum for the value's sum.
sum()  : int
Calculate the value sum.

Methods

getChecksum()

public getChecksum(string $value) : int|string
Parameters
$value : string
Return values
int|string

checksum()

Calculate the checksum for the value's sum.

private checksum(int $sum) : int|string
Parameters
$sum : int
Return values
int|string

sum()

Calculate the value sum.

private sum(string $value) : int
Parameters
$value : string
Return values
int 

        

        
    




    

    

                                

                

                                
    

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