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| author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2022-12-07 13:17:14 +0100 |
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| committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2022-12-07 13:17:14 +0100 |
| commit | 4875a3dd9b183dcd2256e2abfc4ccf7484c233b4 (patch) | |
| tree | 0abbea881ded030851014ffdd60fbf71fead8f65 /html/xbc14.htm | |
| parent | daf17154bf13139d9375f48525d19d6aaba08155 (diff) | |
New upstream version 4.0.2upstream/4.0.2
Diffstat (limited to 'html/xbc14.htm')
| -rwxr-xr-x | html/xbc14.htm | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/html/xbc14.htm b/html/xbc14.htm deleted file mode 100755 index 032b57f..0000000 --- a/html/xbc14.htm +++ /dev/null @@ -1,200 +0,0 @@ -<!DOCTYPE HTML PUBLIC> -<html> -<title>Base DBMS Chapter 14</title> -<body bgcolor=#FFFFFF> -<h1><p align="center">xbString Methods</p></h1> -<p align="center">Chapter Updated 8/20/03</p><hr> -<h2>This table lists the xbString methods.</h2><br><br> -<table border> -<caption align=top><h3>xbString Method List API</h3></caption> -<tr valign=baseline> -<tr><th align=left>Method<td>Description -<tr><th align=left>xbString()<td>Class Constructor -<tr><th align=left>xbString(size_t size)<td>Constructor, allocates space of size -<tr><th align=left>xbString(char c)<td>Constructor, initialized to char c -<tr><th align=left>xbString(const char *s)<td>Constructor, initialized to string s -<tr><th align=left>xbString(const char *s, size_t maxlen<td> -Constructor, initialized to string s, with minimal string buf size of max_len -<tr><th align=left>xbString(const xbString &s)<td>Constructor, initialized to string s -<tr><th align=left>~xbString()<td>Class Destructor -<tr><th align=left>const char operator*()<td>Returns data -<tr><th align=left>char operator[](int n)<td>Returns char in position n -<tr><th align=left>xbString &operator=(const xbString &s)<br> - xbString &operator=(const char *s)<br>xbString &operator=(char c) - <td>Set string to <em>s</em> or <em>c</em>. -<tr><th align=left>xbString &operator+=(const char *s)<br> -xbSting &operator+=(char c)<td>Concatonate data to string -<tr><th align=left>xbString &operator-=(const char *s)<br> -xbSting &operator+=(char c)<td>Concatonate data and eliminate spaces between -strings. -<tr><th align=left>bool operator==(const xbString &)<td> -Compare string == -<tr><th align=left>bool operator!=(const xbString &)<td> -Compare string != -<tr><th align=left>bool operator<(const xbString &s)<td> -Compare string < -<tr><th align=left>bool operator>(const xbString &s)<td> -Compare string > -<tr><th align=left>bool operator<=(const xbString &s)<td> -Compare string <= -<tr><th align=left>bool operator<=(const xbString &s)<td> -Compare string >= -<tr><th align=left>xbString addBackSlash( char c )<td>Prefixes all -char <em>c</em> with a backslash. -<tr><th align=left>xbString& assign(const xbString& str, size_t pos = 0, -int len = 1)<td>Assign data in <em>str</em> starting at position <em>pos</em> -for a length of <em>len</em> and return a reference. -<tr><th align=left>xbString& assign(const xbString& str, int len )<td> -Assign data in <em>str</em> for a length of <em>len</em> and return a reference. -<tr><th align=left>xbString copy() const<td>Used to copy a string -<tr><th align=left>const char * c_str() const<td>Returns the string or NULL -if string is null. Depreciated function. -<tr><th align=left>int countChar( char c ) const<td>Returns the count -of char <em>c</em>. -<tr><th align=left>int cvtHexChar( char & out )<td>Converts a four byte -string in the format of 0x00 to a one byte char value <em>out</em>. Returns -0 on success, -1 on error. -<tr><th align=left>int cvtHexString( zbString & out )<td>Converts a -string of four byte groupings in the format of 0x00 to a string of one byte -characters <em>out</em>. Returns 0 on success, -1 on error. -<tr><th align=left>char getCharacter( int n ) const<td>Returns the character -as position <em>n</em>. -<tr><th align=left>const char *getdata() const<td>Returns the string -<tr><th align=left>bool hasAlphaChars() const<td>Returns true is string -contains any alpha characters, otherwise returns false. -<tr><th align=left>bool isEmpty() const<td>Returns true if the string has -no memory allocated, or memory allocated is a zero byte string, otherwise -returns false -<tr><th align=left>bool isNull() const<td>Returns true if the string -has no memory allocated for the string, otherwise returns false -<tr><th align=left>size_t len() const<br>size_t length() const -<td>Returns length of string. It does not include the null terminating byte. -<tr><th align=left>xbString mid( size_t pos, int len )<td>Pull a string of -data out of another string of data, starting at position <em>pos</em> for a -length of <em>len</em>. -<tr><th align=left>void ltrunc( size_t cnt )<td>Left truncate the string -<em>cnt</em> bytes. -<tr><th align=left>int pos(char c)<td>Locate character in string -<tr><th align=left>int pos(const char *s)<td>Locate string <em>s</em> in string -<tr><th align=left>void swapChars(char from, char to)<td>Swap character -<em>from</em> to character <em>to</em>. -<tr><th align=left>void putAt(size_t pos, char c)<td>Put character c at position pos -<tr><th align=left>void remove( size_t pos = 0, int len )<td>Remove data -from the string to starting at <em>pos</em> for a lenght of <em>len</em>. -<tr><th align=left>void setNum(long num)<td>This method sets the string -to the numeric value <em>num</em>. -<tr><th align=left>xbString &sprintf(const char * format, ... )<td> -Used to format a string. See the standard C printf function for formatting -details. Internal 256 byte buffer which can be overflowed. -<tr><th align=left>void toLowerCase()<td>Converts string to lower case -<tr><th align=left>void toUpperCase()<td>Converts string to upper case -<tr><th align=left>void trim()<td>trim trailing spaces -<tr><th align=left>void zapChar( char c )<td>Remove all instances of -<em>c</em> from the string. -<tr><th align=left>void zapLeadingChar( char c )<td>Left truncate all -of <em>c</em> from the string. -<tr><th align=left> - xbString operator-(const xbString &s1, const xbString &s2) -<td>Concatonate two strings together, eliminate spaces -<tr><th align=left> - xbString operator+(const xbString &s1, const xbString &s2)<br> - xbString operator+(const xbString &s1, const char *s2)<br> - xbString operator+(const char *s1, const xbString &s2)<br> - xbString operator+(const xbString &s1, char c2)<br> - xbString operator+(char c1, const xbString &s2)<td>Concatonate two - strings together -<tr><th align=left>bool operator==(const xbString &, const char *)<td> -Compare string == -<tr><th align=left>bool operator!=(const xbString &, const char *)<td> -Compare string != -</table><br><br><br> -<h2>Sample program</h2> -<xmp> - -/* string.cpp - - Xbase project source code - - This program demonstrates the usage of the xbString class - - Copyright (C) 1997 Gary A. Kunkel - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - Contact: - - Mail: - - Technology Associates, Inc. - XBase Project - 1455 Deming Way #11 - Sparks, NV 89434 - USA - - Email: - - xbase@techass.com - xdb-devel@lists.sourceforge.net - xdb-users@lists.sourceforge.net - - Website: - - xdb.sourceforge.net - -*/ - - -#include <xbase/xbase.h> - -int main() -{ - xbString s1; - xbString s2; - - s1 = "Some string data"; - s2 = "some more string data"; - - std::cout << "s1 => " << s1 << std::endl; - std::cout << "s2 => " << s2 << std::endl; - - - s1 = "s1 "; - s2 = "s2"; - s1 -= s2; - - std::cout << "-= operator => " << s1 << std::endl; - - s1 = "s1 "; - s2 = "s2"; - s1 += s2; - - std::cout << "+= operator => " << s1 << std::endl; - - s1 = "some data"; - s2 = s1.mid( 2, 3 ); - std::cout << "mid() = " << s2 << std::endl; - - return 0; -} - - - -</xmp> - - -<br><hr> -<p><img src="xbase.jpg"><br><hr> -</body> -</html> |