Php/docs/pht-vector.size

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pht\Vector::size

(PECL pht >= 0.0.1)

pht\Vector::sizeGets the size of the vector


说明

public pht\Vector::size ( ) : int

Returns the current size of the vector. This operation requires a pht\Vector's mutex lock to be held if it is being used by multiple threads.


参数

此函数没有参数。


返回值

The size of the vector.


范例

Example #1 Getting a vector's size

<?phpuse pht\Vector;$vector = new Vector();$vector[] = 1;$vector[] = 2;$vector[] = 3;var_dump($vector->size());

以上例程会输出:


int(3)