String handling predifined functions

This function trims the character char wherever it finds it on the string str.



This function trims the character char on the left side of the string str.



This function trims the character char on the right side of the string str.



This function returns the concatenation of strings s1, s1, ...



This function returns (1) if string str1 is the same as string str2, otherwise it returns (0).



This function returns the part of str that starts from its left and has a length of count characters.



This function returns the part of str that starts from position n (starting from 1) and has a length of count characters.



This function returns the starting position of substr into the string str. If substr is not contained returns (0).



This function returns the off-th substring from bigger string str in a sequence of sep separated strings. For example “a;bc;de“.



This function returns the string that is the concatenation of count occurrences of string str.



This function returns the string that is the concatenation of count occurrences of ANSI code ansi_num.



This function returns the string resulting from the replacement of every occurrence of string replacedstr with string replacementstr into the original string originalstr.



This function converts the ANSI ansi_str string to the OEM representation.



This function returns the length of string str.