Classes
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=== Remarks === | === Remarks === | ||
| − | === Example === | + | === Class Example === |
| + | === Overload Example === | ||
==== Overloading = ==== | ==== Overloading = ==== | ||
Revision as of 23:19, 19 November 2011
Class <name>
{
statements
...
functions
...
operator overloads
...
casting overloads
...
};
Description
Features
Statements
Variables
Functions
Operator Overloads
Cast Overloads
Remarks
Class Example
Overload Example
Overloading =
This cannot be overloaded!
Overloading +=
Overloading -=
Overloading *=
Overloading **=
Overloading /=
Overloading %=
Overloading .=
Overloading ..=
Overloading ^=
Overloading &=
Overloading |=
Overloading >>=
Overloading <<=
Overloading |
Overloading ^
Overloading &
Overloading +
Overloading -
Overloading *
Overloading **
Overloading /
Overloading %
Overloading .
Overloading <<
Overloading >>
Overloading ++
Class Vec3 { my $x = 0; my $y = 0; my $z = 0; Function Vec3($x1 = 0, $y1 = 0, $z1 = 0) { $this->$x = $x1; $this->$y = $y1; $this->$z = $z1; } Operator "++" { $this->$x++; $this->$y++; $this->$z++; } }; $cat1 = new Vec3(10, 20, 30); println("BEFORE ++"); println("Class variable X: " . $cat1->$x); println("Class variable Y: " . $cat1->$y); println("Class variable Z: " . $cat1->$z); $cat1++; println("AFTER ++"); println("Class variable X: " . $cat1->$x); println("Class variable Y: " . $cat1->$y); println("Class variable Z: " . $cat1->$z); // Prints // BEFORE ++ // Class variable X: 10 // Class variable Y: 20 // Class variable Z: 30 // AFTER ++ // Class variable X: 11 // Class variable Y: 21 // Class variable Z: 31
Overloading --
Class Vec3 { my $x = 0; my $y = 0; my $z = 0; Function Vec3($x1 = 0, $y1 = 0, $z1 = 0) { $this->$x = $x1; $this->$y = $y1; $this->$z = $z1; } Operator "--" { $this->$x--; $this->$y--; $this->$z--; } }; $cat1 = new Vec3(10, 20, 30); println("BEFORE --"); println("Class variable X: " . $cat1->$x); println("Class variable Y: " . $cat1->$y); println("Class variable Z: " . $cat1->$z); $cat1++; println("AFTER --"); println("Class variable X: " . $cat1->$x); println("Class variable Y: " . $cat1->$y); println("Class variable Z: " . $cat1->$z); // Prints // BEFORE -- // Class variable X: 10 // Class variable Y: 20 // Class variable Z: 30 // AFTER -- // Class variable X: 9 // Class variable Y: 19 // Class variable Z: 29
