+operator

str1 - string

str2 - string

FirstName + LastName

'John Smith'

Concat(str1, str2, separator)

str1 - string

str2 - string

separator - string

Concat('Hello','world',', ')

'Hello, world'

Substr(str,from,to)

str - the string

from - starting offset of requested substring

to - ending offset of requested substring

Substr('John Smith',5,6)

'Sm'

Trim(str)

str - string with leading/ending spaces

Trim(' sentence between many spaces           ')

'sentence between many spaces'

LastChars(str,len)

str - string

len - integer value specifying the required length of the tail

LastChars('where is the end',7)

'the end'

Strlen(str)

str - string

Strlen('hello world')

11

StrFind(str,substr)

str - string

substr - the string which we need offset of

StrFind('My favorite color is red','color')

12

StrOf(int)

int - integer value

StrOf(5)

'5'

DigitsOf(str)

str - string

DigitsOf('john12smith34')

'1234'

StrReplace(strSource,substr,replacing)

strSource - source string

substr - the substring to be replaced

replacing - the new sub-string

StrReplace('firstname1lastname1','1','2')

'firstname2lastname2'

AlphaOf(str)

str - string

AlphaOf('a1!@b2#$A1%^B2')

'abAB'

AlphaAndDigitsOf(str)

str - string

AlphaAndDigitsOf('a1!@b2#$A1%^B2')

'a1b2A1B2'

ToLower(str)

str - string

ToLower('RRYMON')

'rrymon'

ToUpper(str)

str - string

ToUpper('rrymon')

'RRYMON'

SwapCases(str)

str - string

SwapCases('RRymon')

'rrYMON'

RemoveVowels(str)

str - string

RemoveVowels('johnSMITH')

'jhnSMTH'

Reverse(str)

str - string

Reverse('john SMITH')

'HTIMS nhoj'