String functions offer a lot of possibilities to work with text strings. They can be used to convert, evaluate, manipulate and compare strings.
Click on a function name to get more information about it.

• Asc - ascii code
• AscW - ascii code
• Chr - character
• ChrW - character
• Escape - escape
• Filter - filter
• InStr - position in string
• InStrRev - position in string (reverse)
• IsNumeric - is string numeric (basic syntax only)
• Join - join list
• Lcase - lcase (basic syntax only)
• Left - left part
• Len - len (basic syntax only)
• Length - length (crystal syntax only)
• Lowercase - lowercase (crystal syntax only)
• LTrim - ltrim (basic syntax only)
• Mid - middle part
• NumericText - is string numeric (crystal syntax only)
• ProperCase
• Replace - replace
• ReplicateString - replicate string
• Right - right part
• RTrim - rtrim (basic syntax only)
• Space - space
• Split - split
• StrCmp - compare
• StrReverse - reverse
• ToNumber - to number
• ToText - to text
• ToTextFixed - to text
• ToWords - to words
• Trim - trim
• TrimLeft - trim left (crystal syntax only)
• TrimRight - trim right (crystal syntax only)
• Ucase - ucase (basic syntax only)
• Unescape - unescape
• Uppercase - uppercase (crystal syntax only)
• Val - value