Strings
- A string is a sequence of letters, it always need not be enclosed in the quotes until you use some white spaces in between the words. Tcl is a string based language it provides rich set of operations on strings.
Examples :
set str1 one
set str2 "two three"
set str3 I\ need\ not\ enclose\ this\ in\ quotes
- Following operations can be executed on strings:
- string compare
- string equal
- string length
- string match #global expression
- string toupper
- string tolower
- string totitle #it will convert the starting letter of string to uppercase
- string index
- string range
- string reverse
Example :
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