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| author | Tobias Klauser <tklauser@distanz.ch> | 2008-01-27 11:37:44 +0100 |
|---|---|---|
| committer | Tobias Klauser <tklauser@xenon.tklauser.home> | 2008-01-27 11:37:44 +0100 |
| commit | 7e0f021a9aec35fd8e6725e87e3313b101d26f5e (patch) | |
| tree | b1cacc4b24393f517aeb4610e9e1021f954307a8 /reference/CPLUSPLUS/CONCEPT/scope.html | |
Initial import (2.0.2-6)2.0.2-6
Diffstat (limited to 'reference/CPLUSPLUS/CONCEPT/scope.html')
| -rw-r--r-- | reference/CPLUSPLUS/CONCEPT/scope.html | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/reference/CPLUSPLUS/CONCEPT/scope.html b/reference/CPLUSPLUS/CONCEPT/scope.html new file mode 100644 index 0000000..74f651e --- /dev/null +++ b/reference/CPLUSPLUS/CONCEPT/scope.html @@ -0,0 +1,100 @@ +<html> +<head> +<title>Scope in C++</title> +</head> +<body bgcolor="#dddddd"> +<font color=brown> +<hr> +<center><h1>Scope in C++.</h1></center> +<hr> +<p> + +The :: operator is used within C++ to identify global variables that +conflict with local variable names. Obviously it would be good programming +practice to use suitable names in the first place...... + +<p> +<center> +<table width=1 bgcolor=ivory width=80%> +<tr> +<td> +<pre> + + #include <iostream.h> + + int Counter = 1; + + main() + { + int Counter = 1; + + for (int i=0; i< 10; i++) + { + cout << Counter << " " << ::Counter << endl; + Counter++; + } + + return 0; + } +</pre> +</tr> +</td> +</table> +</center> +<p> + +<hr> +<h2>Examples:</h2> +<img src="../../GRAPHICS/computer.gif" alt="o"> +<a href="../EXAMPLES/scope.cc">Example program.</a> +<p> + +<hr> +<h2>See Also:</h2> +<img src="../../GRAPHICS/whiteball.gif" alt="o"> +<a href="../SYNTAX/ops.html">C++ operators.</a>. + +</font> +<hr> +<font color=black> +<h2>C References</h2> +<p> +<img src="../../GRAPHICS/whiteball.gif" alt="o"> +<a href="../../C/SYNTAX/glo_int_vars.html#global">Global Variables</a>. +<p> +<img src="../../GRAPHICS/whiteball.gif" alt="o"> +<a href="../../C/CONCEPT/expressions.html">C Expressions and Operators</a>. + + +</font> + +<hr> +<p> +<center> +<table border=2 width="80%" bgcolor="ivory"> +<tr align=center> +<td width="25%"> +<a href="../cref.html">Top</a> +</td><td width="25%"> +<a href="../../C/master_index.html">Master Index</a> +</td><td width="25%"> +<a href="../SYNTAX/keywords.html">Keywords</a> +</td><td width="25%"> +<a href="../../C/FUNCTIONS/funcref.htm">Functions</a> +</td> +</tr> +</table> +</center> +<p> +<hr> +<font color=brown> +<address>Martin Leslie +<script language="JavaScript"> +<!-- // +document.write(document.lastModified); +// --> +</script> +</address><p> +</font> +</body> +</html> |