Function - Delete characters in a string.
IN : STRING
NBC : DINT Number of characters to be deleted
POS : DINT Position of the first deleted character (first character position is 1)
Q : STRING Modified string.
The first valid character position is 1. In LD language, the operation is executed only if the input rung (EN) is TRUE. The output rung (ENO) keeps the same value as the input rung. In IL, the first input (the string) must be loaded in the current result before calling the function. Other arguments are operands of the function, separated by comas.
Q := DELETE (IN, NBC, POS);
(* The function is executed only if EN is
(* ENO keeps the same value as EN *)
DELETE NBC, POS
+ MLEN INSERT FIND REPLACE LEFT RIGHT MID