Subroutine Name

Operation

IsAlpha( )

Determine whether the characters in a string are alphabetic.

IsAlphaNumeric( )

Determine whether the characters in a string are alphanumeric.

IsAlphaNumericOrPunc( )

Determine whether the characters in a string are alphanumeric or punctuation marks.

IsAlphaOrPunc( )

Determine whether the characters in a string are alphabetic characters or punctuation marks.

IsASCII( )

Determine whether the characters in a string are ASCII characters.

IsDigit( )

Determine whether the characters in a string are integers.

IsDigitOrPunc( )

Determine whether the characters in a string are digits or punctuation marks.

PadString( )

Add a number of pad characters to the front or rear of a string.

ReverseString( )

Reverse the order of characters in a string.

StringToBoolean( )

Compare a string to true and false strings.

StripToFloat( )

Return a numeric string as a float.

StripToInteger( )

Return a numeric string as an integer.

SubstitueN( )

Replace N placeholders in the base string with variable string values.

SubString( )

Extract characters from a string.

ToLower( )

Convert the characters in a string to lowercase.

ToUpper( )

Convert the characters in a string to uppercase.

TrimEnds( )

Remove leading and trailing blanks in a string.