NAME

WWWdb::Hash - Hashes for WWWdb

SYNOPSIS

 use WWWdb::Hash;
 $oHash     = Hash->new();
 $cResult   = $oHash->Get($cKey);
 $cResult   = $oHash->Set($cKey, $cValue);
 $cResult   = $oHash->Delete($cKey);
 $iResult   = $oHash->Count();

DESCRIPTION

The Hash class

Perl is the language for Hash-manipulation. Neverthless I wished some funktionality for imbedded class-elements in Hash-form. That was the main reason, for developing this class.

Note

none

Class Methods

new

 $oHash     = Hash->new();

Create a new empty Hash.

Get

 $bResult   = $oHash->Get($cKey);

Returns the element with the Key cKey.

Set

 $cResult   = $oHash->Set($cKey, $cValue);

Sets the value of the element with the Key cKey.

Delete

 $cResult   = $oHash->Delete($cKey);

Deletes the element at Key cKey. The value of the deleted element will be returned.

Count

 $iResult   = $oHash->Count();

Returns the number of elements, the Hash contains.

Class Attributes

none