PHP - Ds Vector::merge() 函式



PHP 的 Ds\Sequence::merge() 函式用於檢索將所有給定值新增到序列的結果。此函式將所有元素合併到一個向量中,並在合併所有值後返回向量的副本。

例如,v1 = ([1, 2]),v2 = ([3, 4]),則結果向量將為 = ([1, 2, 3, 4])。

語法

以下是 PHP Ds\Sequence::merge() 函式的語法:

public Ds\Vector::merge(mixed $values): Ds\Vector

引數

以下是此函式的引數:

  • $values - 需要合併的遍歷物件或陣列。

返回值

此函式返回將所有給定值新增到序列的結果。

示例 1

以下程式演示了 PHP Ds\Sequence::merge() 函式的使用:

<?php 
   $vector1 = new \Ds\Vector([1, 2, 3, 4, 5]);
   echo "The vector1 elements: \n"; 
   print_r($vector1);
   $vector2 = new \Ds\Vector([6, 7, 8, 9, 10]); 
   echo "The vector2 elements: \n";
   print_r($vector2);
   echo("The resultant vector: \n"); 
   print_r($vector1->merge($vector2)); 
?>

輸出

上述程式產生以下輸出:

The vector1 elements:
Ds\Vector Object
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
    [4] => 5
)
The vector2 elements:
Ds\Vector Object
(
    [0] => 6
    [1] => 7
    [2] => 8
    [3] => 9
    [4] => 10
)
The resultant vector:
Ds\Vector Object
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
    [4] => 5
    [5] => 6
    [6] => 7
    [7] => 8
    [8] => 9
    [9] => 10
)

示例 2

以下是 PHP Ds\Sequence::merge() 函式的另一個示例。我們使用此函式來檢索將給定向量序列中的所有值新增到序列的結果:

<?php 
   $vector1 = new \Ds\Vector(["Tutorials", "Point", "Tutorix"]); 
   echo "The vector1 elements: \n"; 
   print_r($vector1); 
   $vector2 = new \Ds\Vector(["Hyderabad", "Madhapur", "India"]);
   echo "The vector2 elements: \n";
   print_r($vector2);   
   echo("The vector after called the merge() function: \n"); 
   print_r($vector1->merge($vector2));
?>

輸出

執行上述程式後,將顯示以下輸出:

The vector1 elements:
Ds\Vector Object
(
    [0] => Tutorials
    [1] => Point
    [2] => Tutorix
)
The vector2 elements:
Ds\Vector Object
(
    [0] => Hyderabad
    [1] => Madhapur
    [2] => India
)
The vector after called the merge() function:
Ds\Vector Object
(
    [0] => Tutorials
    [1] => Point
    [2] => Tutorix
    [3] => Hyderabad
    [4] => Madhapur
    [5] => India
)
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