Call an object method: Difference between revisions
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Value of x^2: 100
</pre>
=={{header|D}}==▼
<syntaxhighlight lang="d">struct Cat {▼
static int staticMethod() {▼
return 2;▼
}▼
string dynamicMethod() { // Never virtual.▼
return "Mew!";▼
}▼
}▼
class Dog {▼
static int staticMethod() {▼
return 5;▼
}▼
string dynamicMethod() { // Virtual method.▼
return "Woof!";▼
}▼
}▼
void main() {▼
// Static methods calls:▼
assert(Cat.staticMethod() == 2);▼
assert(Dog.staticMethod() == 5);▼
Cat c; // This is a value on the stack.▼
Dog d; // This is just a reference, set to null.▼
// Other static method calls, discouraged:▼
assert(c.staticMethod() == 2);▼
assert(d.staticMethod() == 5);▼
// Instance method calls:▼
assert(c.dynamicMethod() == "Mew!");▼
d = new Dog;▼
assert(d.dynamicMethod() == "Woof!");▼
}</syntaxhighlight>▼
=={{header|Delphi}}==
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Elapsed Time: 10.571 ms.
</pre>
▲=={{header|D}}==
▲<syntaxhighlight lang="d">struct Cat {
▲ static int staticMethod() {
▲ return 2;
▲ }
▲ string dynamicMethod() { // Never virtual.
▲ return "Mew!";
▲ }
▲}
▲class Dog {
▲ static int staticMethod() {
▲ return 5;
▲ }
▲ string dynamicMethod() { // Virtual method.
▲ return "Woof!";
▲ }
▲}
▲void main() {
▲ // Static methods calls:
▲ assert(Cat.staticMethod() == 2);
▲ assert(Dog.staticMethod() == 5);
▲ Cat c; // This is a value on the stack.
▲ Dog d; // This is just a reference, set to null.
▲ // Other static method calls, discouraged:
▲ assert(c.staticMethod() == 2);
▲ assert(d.staticMethod() == 5);
▲ // Instance method calls:
▲ assert(c.dynamicMethod() == "Mew!");
▲ d = new Dog;
▲ assert(d.dynamicMethod() == "Woof!");
▲}</syntaxhighlight>
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