Php/docs/pht-vector.shift

• PHP Manual
• pht\Vector
• Shifts a value from the vector

pht\Vector::shift

(PECL pht >= 0.0.1)

pht\Vector::shift — Shifts a value from the vector

说明

public pht\Vector::shift ( ) : mixed

This method shifts a value from the front of a vector (in linear time). Shifting a value from an empty vector will result in an Error exception.

参数

此函数没有参数。

返回值

The value from the front of the vector.

范例

Example #1 Shifting a value from a vector

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

以上例程会输出：

int(1)