[Campbell-]

A '!' does always stay for 'is not'.

Examples:

pawn Код:

if(1 != 1)
{
   /* If one -IS NOT- equal to one ... */
}

pawn Код:

if(!IsPlayerAdmin(playerid))
{
   /* If playerid -IS NOT- an admin ... */
}

pawn Код:

if(IsPlayerAdmin(playerid))
{
   /* If playerid is an admin ... */
}