getchar
 getchar | 
   
  Purpose
 
 
 Get a character in a string or text.
 
 
  Synopsis
 
 function getchar(txt:text, index:integer):integer
 function getchar(str:string, index:integer):integer
 
  Arguments
 
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     txt 
       | 
   
     
     A text object
       | 
  
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     str 
       | 
   
     
     String
       | 
  
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     index 
       | 
   
     
     Position of the character
       | 
  
  Return value
 
 
 Character code or -1 if the index is not valid.
 
  Related topics
 
  
  Module
 
 
