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MiniRobotLanguage (MRL)

 

ARS.QuePop

Pop the first value from the queue.

 

 

Intention

 

The ARS.QuePop command removes the first value from the specified queue and returns it.

This command is useful for processing queues in a first-in, first-out (FIFO) manner.

 

 

Illustration

 

[ Value1 Value2 Value3 ] → [ Value2 Value3 ]

 

 

Syntax

 

 

ARS.QuePop|$$ARR[|$$VAL]

 

 

Parameter Explanation

 

$$ARR - (Variable)

The handle of the queue from which the value will be popped.

 

$$VAL - (Optional, Variable)

The variable to store the popped value. If omitted, the value is placed on the Top of Stack (TOS).

 

 

Example

 

'***********************************

' ARS.QuePop - Sample

'***********************************

QUE.New|$$QUE

ARS.QuePush|$$QUE|Value1

ARS.QuePush|$$QUE|Value2

ARS.QuePop|$$QUE|$$VAL

DBP.New popped value: $$VAL

'

QUE.New|$$QUE

ARS.QuePush|$$QUE|10

ARS.QuePush|$$QUE|20

ARS.QuePop|$$QUE|$$VAL

DBP.New popped value: $$VAL

ENR.

 

 

 

 

Remarks

 

-

 

 

Limitations:

 

-

 

 

See also:

 

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