CountableCountable::count
(PHP 5 >= 5.1.0)
Countable::count — شمارش تعداد اجزای شی
Description
abstract public int Countable::count
( void
)
این متد هنگام اجرای تابع count() بر شی پیادهسازی کنندهCountable فراخوانی میشود.
Parameters
This function has no parameters.
Examples
Example #1 مثال Countable::count()
<?php
class myCounter implements Countable {
public function count() {
static $count = 0;
return ++$count;
}
}
$counter = new myCounter;
for($i=0; $i<10; ++$i) {
echo "I have been count()ed " . count($counter) . " times\n";
}
?>
The above example will output something similar to:
I have been count()ed 1 times I have been count()ed 2 times I have been count()ed 3 times I have been count()ed 4 times I have been count()ed 5 times I have been count()ed 6 times I have been count()ed 7 times I have been count()ed 8 times I have been count()ed 9 times I have been count()ed 10 times
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