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# System_ProcWatch_Parser::fetch()

System_ProcWatch_Parser::fetch() -- Fetch ps' data

## Synopsis

``string System_ProcWatch_Parser::fetch` ([string $ps_args = ''])`

## Description

Fetches the output of ps, executed on the shell.

## Parameter

string `$ps_args`

  ps' arguments

## Return value

Returns string ps' output.

## Throws

Throws no exception.

## Note

This function can not be called statically.

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