Parameter
Последнее обновление
21 мая 2021 г.
Description
Removes the last element from an array.
Returns
The popped element.
Syntax
ArrayPop(array)
Member function
array.pop()
History
New in ColdFusion (2021 release)
Parameters
|
|
Required/Optional |
Description |
|---|---|---|
|
array |
Required |
The array whose last element is to be removed. |
Примечание.
If you apply ArrayPop to an empty array, there is an exception.
Example
<cfscript>
arr=[{"id":101,"name":"John"},
{"id":102,"name":"Paul"},
{"id":103,"name":"George"}
]
// Array push
ArrayPush(arr,{"id":104,"name":"Ringo"})
// Array pop
WriteDump(ArrayPop(arr))
</cfscript>
Output
Example
<cfscript>
Q1=queryNew(data=[
{"id":1,"title":"Moby Dick"},
{"id":2,"title":"Great Expectations"}
]);
Q2=queryNew(data=[
{"id":3,"title":"Hamlet"},
{"id":4,"title":"Macbeth"}
]);
arrOfQ=[Q1,Q2]
Q3=queryNew(data=[
{"id":5,"title":"Frankenstein"},
{"id":6,"title":"Metamorphosis"}
]);
// Array push
ArrayPush(arrOfQ,Q3)
// Array pop
WriteDump(ArrayPop(arrOfQ))
</cfscript>
Output
