Determines the casing as in StringUtilitiesCasing for the input string. Casing.Mixed will be returned for the empty string.

Returns true if the string s ends with any of the characters in characterList, and false otherwise.

Escapes all double quotes and backslashes in a string.

Escapes special characters in a string, prefixing them with a backslash.

Generates a string which consists of random letters in the range [a-z] with the specified length.

Computes the length of the prefix of s which entirely consists of characters in prefixChars. If either of the parameters is null or empty, 0 is returned.

Computes the length of the suffix of s which entirely consists of characters in suffixChars. If either of the parameters is null or empty, 0 is returned.

Converts single byte string to double byte string

Returns true if t contains only whitespace characters (IsWhitespace(Char)), and false otherwise.

Appends each individual charater of b to a, if it is not already present, and returns the result. If a already contains duplicates, they are kept.

Computes a copy of s in which all characters which satisfy property are removed.

Returns true if the string s starts with any of the characters in characterList, and false otherwise.

Trims off any character contained in the trimCharacters from the end of the specified string s, and returns the remainder, as well as the trimmed-off suffix in trimmedSuffix. If either s or trimCharacters are null or empty, the result will be equal to sand trimmedSuffix will be null.

Trims off any character contained in the trimCharacters from the start of the specified string s, and returns the remainder, as well as the trimmed-off prefix in trimmedPrefix. If either s or trimCharacters are null or empty, the result will be equal to sand trimmedPrefix will be null.