str.ps

这是一个C++编程文档

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(String++ V) 226.82 708 T
(ersion 3.1) 311.18 708 T
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(April 15, 1994) 270.83 687 T
-0.6 (String++ is a String class written for Borland/Turbo C++. It contains a variety of string pro-) 108 658 P
0.67 (cessing functions such as Insert, Delete, Replace, Find, Justify, and Trim, as well as overloaded) 72 641 P
-0.08 (operators for assignment, concatenation, and comparison. For AWK programmers, there are stan-) 72 624 P
-0.58 (dard AWK functions such as sub, substr, index, and split, as well as support for regular expressions) 72 607 P
(in many functions.) 72 590 T
(    Some of the ways that strings may be declared or initialized are as follows:) 72 571 T
(String) 108 552 T
(str;) 144 552 T
(// NULL string) 252 552 T
(str\050'H'\051;) 144 535 T
(// single character) 252 535 T
(str\050"Hello World"\051;) 144 518 T
(// char*) 252 518 T
(str\050c, 5\051;) 144 501 T
(// make 5 copies of character c) 252 501 T
(str\050p, 5\051;) 144 484 T
(// char* p, begin at p[5]) 252 484 T
(str\050p, 5, 3\051;) 144 467 T
(// char* p, begin at p[5], use 3 chars) 252 467 T
(str\050s\051;) 144 450 T
(// another string) 252 450 T
(str\050s, 5\051;) 144 433 T
(// String s, begin at s[5]) 252 433 T
(str\050s, 5, 3\051;) 144 416 T
(// String s, begin at s[5], use 3 chars) 252 416 T
(str\05045\051;) 144 399 T
(// convert an int to a string) 252 399 T
(str\0501.23\051;) 144 382 T
(// convert a float to a string) 252 382 T
(str\0501.23, "%6.2f"\051;) 144 365 T
(// convert a float to a string using a format specifier) 252 365 T
(str = 'H';) 144 348 T
(// single character) 252 348 T
(str = "Hello World";) 144 331 T
(// char*) 252 331 T
(str = 1.6e-19) 144 314 T
(// any number) 252 314 T
(str = p;) 144 297 T
(// char* p) 252 297 T
(str = s;) 144 280 T
(// another string) 252 280 T
(str = x;) 144 263 T
(// any number) 252 263 T
(The following operators are available:) 72 244 T
(=) 108 225 T
(assignment - see above) 144 225 T
(\050\051) 108 208 T
(str\050\051 returns the char* of the string) 144 208 T
(char) 108 191 T
(cast operator: str returns the first char of the string) 144 191 T
(char*) 108 174 T
(cast operator: str returns the char* of the string) 144 174 T
(*) 108 157 T
(*str returns str[0]) 144 157 T
([]) 108 140 T
(str[i] returns the ith character of str; [] can also assign) 144 140 T
(the ith character of a string) 404.27 140 T
(.) 72 123 T
(+  +=) 108 123 T
(concatenates) 144 123 T
(<<) 108 106 T
(concatenates) 144 106 T
(*  *=) 108 89 T
(multiple duplicates) 144 89 T
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(2) 534 28.33 T
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(== !=) 108 712 T
(comparisons) 144 712 T
(<  >) 108 695 T
(comparisons) 144 695 T
(<= >=) 108 678 T
(comparisons) 144 678 T
-0.57 (Some binary operators are declared as friend functions. This allows them to accept char, char*, and) 72 659 P
1.18 (String as valid arguments on either side of the operator. Therefore, each of these statements is) 72 642 P
(valid:) 72 625 T
(s1 = "Hello" + s2;) 108 606 T
(s1 = s2 + "World";) 108 589 T
(s1 = "Hello" + s2 + "World";) 108 572 T
(if\050s1 == "Hello World"\051 ...) 108 555 T
(if\050"Hello World" == s1\051 ...) 108 538 T
(However,) 72 519 T
(s1 = "Hello " + "World";) 108 500 T
0.25 (is not legal because a String object) 72 481 P
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0.25 (must) 243.37 481 P
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0.25 ( appear on one side of the operator. A more flexible way) 266.03 481 P
(to assign the contents of a string is to use the << operator:) 72 464 T
(char c;) 108 445 T
(String s1, s2;) 108 428 T
(...) 108 411 T
(int n = index\050s1, c\051;) 108 394 T
(s2 << "The location of " << c << " in " << s1 << " is " << n;) 108 377 T
(The << operator is overloaded to accept char, char*, String, int, long, float, and double.) 72 358 T
0.01 (The following functions are supported. Refer to the reference section of this document for) 108 339 P
(function syntax and examples.) 72 322 T
(Copy) 108 303 T
(Copy a string to a char*) 216 303 T
(Delete) 108 286 T
(Delete a substring) 216 286 T
(FindFirst) 108 269 T
(Find the first occurrence of a substring) 216 269 T
(FindLast) 108 252 T
(Find the last occurrence of a substring) 216 252 T
(FindNext) 108 235 T
(Find the next occurrence of a substring) 216 235 T
(FindPrev) 108 218 T
(Find the previous occurrence of a substring) 216 218 T
(gsub) 108 201 T
(Global substring substitution) 216 201 T
(Index, index) 108 184 T
(Position of a substring) 216 184 T
(Insert) 108 167 T
(Insert a substring) 216 167 T
(Justify) 108 150 T
(Justify the string) 216 150 T