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QuickList.PopFirst

Pops the first value from a list.

Component Version macOS Windows Linux Server iOS SDK
List 5.2 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes
MBS( "QuickList.PopFirst"; ListRef )   More

Parameters

Parameter Description Example
ListRef The reference to the list returned from QuickList.New function. $List

Result

Returns value or error.

Description

Pops the first value from a list.
Please note that QuickList.Pop is more efficient than QuickList.PopFirst.

Examples

Push and pop first:

Set Variable [$list; Value:MBS( "QuickList.New" )]
Set Variable [$r; Value:MBS( "QuickList.Push"; $list; "Hello" )]
Set Variable [$r; Value:MBS( "QuickList.Push"; $list; "World" )]
Show Custom Dialog ["List"; MBS( "QuickList.PopFirst"; $list )]
Show Custom Dialog ["List"; MBS( "QuickList.PopFirst"; $list )]
Set Variable [$r; Value:MBS( "QuickList.Release"; $list )]

See also

This function checks for a license.

Created 2nd August 2015, last changed 14th December 2023


QuickList.Pop - QuickList.Push