4e61e0bb76
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12901 626c5289-ae23-0410-ae9c-e8d60b6d4f22
72 lines
2.4 KiB
D
72 lines
2.4 KiB
D
// This example illustrates global variable access from C#.
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module runme;
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import std.stdio;
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static import example;
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void main() {
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// Try to set the values of some global variables
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example.ivar = 42;
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example.svar = -31000;
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example.lvar = 65537;
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example.uivar = 123456;
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example.usvar = 61000;
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example.ulvar = 654321;
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example.scvar = -13;
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example.ucvar = 251;
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example.cvar = 'S';
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example.fvar = 3.14159f;
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example.dvar = 2.1828;
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example.strvar = "Hello World";
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example.iptrvar = example.new_int(37);
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example.ptptr = example.new_Point(37,42);
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example.name = "Bill";
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// Now print out the values of the variables
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writefln( "Variables (printed from D):" );
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writefln( "ivar = %s", example.ivar );
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writefln( "svar = %s", example.svar );
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writefln( "lvar = %s", example.lvar );
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writefln( "uivar = %s", example.uivar );
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writefln( "usvar = %s", example.usvar );
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writefln( "ulvar = %s", example.ulvar );
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writefln( "scvar = %s", example.scvar );
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writefln( "ucvar = %s", example.ucvar );
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writefln( "fvar = %s", example.fvar );
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writefln( "dvar = %s", example.dvar );
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writefln( "cvar = %s", example.cvar );
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writefln( "strvar = %s", example.strvar );
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writefln( "cstrvar = %s", example.cstrvar );
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writefln( "iptrvar = %s", example.iptrvar );
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writefln( "name = %s", example.name );
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writefln( "ptptr = %s %s", example.ptptr, example.Point_print(example.ptptr) );
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writefln( "pt = %s %s", example.pt, example.Point_print(example.pt) );
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writefln( "status = %s", example.status );
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writefln( "\nVariables (printed from the C library):" );
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example.print_vars();
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writefln( "\nNow I'm going to try and modify some read only variables:" );
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writefln( "Checking that the read only variables are readonly..." );
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writeln( " 'path'..." );
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static if ( is( typeof( example.path = "a" ) ) )
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writefln("Oh dear, this variable is not read only!");
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else
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writefln("Good.");
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writeln( " 'status'..." );
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static if ( is( typeof( example.status = 2 ) ) )
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writefln("Oh dear, this variable is not read only!");
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else
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writefln("Good.");
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writefln( "\nI'm going to try and update a structure variable:" );
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example.pt = example.ptptr;
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write( "The new value is " );
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stdout.flush();
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example.pt_print();
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writefln( "You should see the value %s", example.Point_print(example.ptptr) );
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}
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