0 [IF]
    : ,    
   "",    
.        :

CheckUsage (<process>, <interval>, <usage>, <count>)

<process> --  

<interval> --    ( )   

<usage> --    .   
     , 
""

<count> --    "",  
 CheckUsage .

  CheckUsage(calculator.exe, 1, 20, 5) :

 <1>    , 
 <calculator.exe>.  <5>      <20>
 --   .

 ,           :)
    ""     "  
  ".

   - -,     
    ,   
- .

     <interval>  <counter>, ,  
:    " "  CPU usage. ,
         , 
 .  " ",  
 ,   ,   
 ,   .    
   . -,     
:)       
 ,   <interval>  <counter>.
[THEN]