Campbell Scientific CR1000 Measurement and Control System - Manual (Page 504)

Appendix A. CRBasic Programming Instructions
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HexToDec
Converts a hexadecimal string to a float or integer.
Syntax
Variable = HexToDec(Expression)
InStr
Finds the location of a string within a string.
Syntax
Variable = InStr(Start, SearchString, FilterString,
SearchOption)
LTrim
Returns a copy of a string with no leading spaces.
Syntax
variable = LTrim(TrimString)
Left
Returns a substring that is a defined number of characters from the left side of
the original string.
Syntax
variable = Left(SearchString, NumChars)
Len
Returns the number of bytes in a string.
Syntax
Variable = Len(StringVar)
LowerCase
Converts a string to all lowercase characters.
Syntax
String = LowerCase(SourceString)
Mid
Returns a substring that is within a string.
Syntax
String = Mid(SearchString, Start, Length)
Replace
Searches a string for a substring and replaces that substring with a different
string.
Syntax
variable = Replace(SearchString, SubString, ReplaceString)
Right
Returns a substring that is a defined number of characters from the right side of
the original string.
Syntax
variable = Right(SearchString, NumChars)
RTrim
Returns a copy of a string with no trailing spaces.
Syntax
variable = RTrim(TrimString)