xbString Methods
Chapter Updated 8/20/03
| Method | Description |
|---|---|
| xbString() | Class Constructor |
| xbString(size_t size) | Constructor, allocates space of size |
| xbString(char c) | Constructor, initialized to char c |
| xbString(const char *s) | Constructor, initialized to string s |
| xbString(const char *s, size_t maxlen | Constructor, initialized to string s, with minimal string buf size of max_len |
| xbString(const xbString &s) | Constructor, initialized to string s |
| ~xbString() | Class Destructor |
| const char operator*() | Returns data |
| char operator[](int n) | Returns char in position n |
| xbString &operator=(const xbString &s) xbString &operator=(const char *s) xbString &operator=(char c) | Set string to s or c. |
| xbString &operator+=(const char *s) xbSting &operator+=(char c) | Concatonate data to string |
| xbString &operator-=(const char *s) xbSting &operator+=(char c) | Concatonate data and eliminate spaces between strings. |
| bool operator==(const xbString &) | Compare string == |
| bool operator!=(const xbString &) | Compare string != |
| bool operator<(const xbString &s) | Compare string < |
| bool operator>(const xbString &s) | Compare string > |
| bool operator<=(const xbString &s) | Compare string <= |
| bool operator<=(const xbString &s) | Compare string >= |
| xbString addBackSlash( char c ) | Prefixes all char c with a backslash. |
| xbString& assign(const xbString& str, size_t pos = 0, int len = 1) | Assign data in str starting at position pos for a length of len and return a reference. |
| xbString& assign(const xbString& str, int len ) | Assign data in str for a length of len and return a reference. |
| xbString copy() const | Used to copy a string |
| const char * c_str() const | Returns the string or NULL if string is null. Depreciated function. |
| int countChar( char c ) const | Returns the count of char c. |
| int cvtHexChar( char & out ) | Converts a four byte string in the format of 0x00 to a one byte char value out. Returns 0 on success, -1 on error. |
| int cvtHexString( zbString & out ) | Converts a string of four byte groupings in the format of 0x00 to a string of one byte characters out. Returns 0 on success, -1 on error. |
| char getCharacter( int n ) const | Returns the character as position n. |
| const char *getdata() const | Returns the string |
| bool hasAlphaChars() const | Returns true is string contains any alpha characters, otherwise returns false. |
| bool isEmpty() const | Returns true if the string has no memory allocated, or memory allocated is a zero byte string, otherwise returns false |
| bool isNull() const | Returns true if the string has no memory allocated for the string, otherwise returns false |
| size_t len() const size_t length() const | Returns length of string. It does not include the null terminating byte. |
| xbString mid( size_t pos, int len ) | Pull a string of data out of another string of data, starting at position pos for a length of len. |
| void ltrunc( size_t cnt ) | Left truncate the string cnt bytes. |
| int pos(char c) | Locate character in string |
| int pos(const char *s) | Locate string s in string |
| void swapChars(char from, char to) | Swap character from to character to. |
| void putAt(size_t pos, char c) | Put character c at position pos |
| void remove( size_t pos = 0, int len ) | Remove data from the string to starting at pos for a lenght of len. |
| void setNum(long num) | This method sets the string to the numeric value num. |
| xbString &sprintf(const char * format, ... ) | Used to format a string. See the standard C printf function for formatting details. Internal 256 byte buffer which can be overflowed. |
| void toLowerCase() | Converts string to lower case |
| void toUpperCase() | Converts string to upper case |
| void trim() | trim trailing spaces |
| void zapChar( char c ) | Remove all instances of c from the string. |
| void zapLeadingChar( char c ) | Left truncate all of c from the string. |
| xbString operator-(const xbString &s1, const xbString &s2) | Concatonate two strings together, eliminate spaces |
|
xbString operator+(const xbString &s1, const xbString &s2) xbString operator+(const xbString &s1, const char *s2) xbString operator+(const char *s1, const xbString &s2) xbString operator+(const xbString &s1, char c2) xbString operator+(char c1, const xbString &s2) | Concatonate two strings together |
| bool operator==(const xbString &, const char *) | Compare string == |
| bool operator!=(const xbString &, const char *) | Compare string != |