PopFront¶

Name	Mandatory	Description	Default	Type
`⬅️ Input`		Any input is ignored.		`None`
`Output ➡️`		The element popped from the sequence.		`Any`
`Name`	No	The name of the variable.	``	`StringVar(Any)`
`Key`	No	The key of the value to read from the table (parameter applicable only if the target variable is a table).	`none`	`Any`
`Global`	No	If the variable is available to all of the wires in the same mesh.	`false`	`Bool`

Pops (removes and outputs) the first element of the sequence variable. Works only on sequences. If the variable is not a sequence or the sequence is empty, an error is thrown.

Examples¶

Code

; ; pop first element from a local sequence
[10 20 30 40] >= seq ; ; create a local sequence
Get(seq) | Log ; ; local sequence => [10, 20, 30, 40]
PopFront(Name: seq) | Log ; ; pops the first element as output => 10
Get(seq) | Log