Clipboard-related condition.

Syntax: 

<if_clp>("Condition", "Reserved")

Condition
Condition can be one from  the following:
"EMPTY" - the <if_clp> statement is true if the clipboard is empty.
"SET" - the <if_clp> statement is true if the clipboard contains some data.

Reserved
Must be empty string.

Example: 

<#> This macro shows how to use if-clp condition
<#>
<cmds>
<if_clp>("EMPTY","")
   <msg>(100,100,"Clipboard is empty.","Message",1)
<else>
   <varset>("vEmpty=YES/NO","Clipboard is not empty. Do you want to empty it now?")
   <if_str>("vEmpty==YES")
      <clpempty>
   <endif>
<endif>