Arguments

 

source-string

   OpenVMS usage:char_string
   type:         character string
   access:       read only
   mechanism:    by descriptor

   String that STR$FIND_FIRST_IN_SET compares to the set of
   characters, looking for the first match. The source-string
   argument is the address of a descriptor pointing to the character
   string.
 

set-of-characters

   OpenVMS usage:char_string
   type:         character string
   access:       read only
   mechanism:    by descriptor

   Set of characters that STR$FIND_FIRST_IN_SET is searching for
   in the string. The source-string argument is the address of a
   descriptor pointing to the set of characters.