Comparison of programming languages (associative array): Difference between revisions

Revision as of 14:57, 10 March 2008

Revision as of 15:29, 15 March 2008

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Keys and values can be any [[.NET Framework|.NET]] object type, e.g.:

<source lang="text">

$now = [DateTime]::Now

$tomorrow = $now.AddDays(1)

$ProcessDeletionSchedule = @{

(Get-Process Notepadnotepad) = $now

(Get-Process calc) = $tomorrow

}

</source>

It is also possible to create an empty associative array and add single entries or even other associative arrays to it later on.

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New entries can also be added by using the array index operator, the property operator or the <code>Add()</code> method of the underlying [[.NET Framework|.NET]] object:

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Hash tables can be added, e.g.:

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$hash1 = @{ a=1; b=2 }

$hash2 = @{ c=3; d=4 }

$hash3 = $hash1 + $hash2

</source>