<pop> remove a value from a dictionary

name

pop

xml namespace

http://moyaproject.com

Remove and return a value from a dictionary.

Example

<dict dst="species">
    <let john="human"/>
    <let scorpius="unknown"/>
</dict>
<pop src="species" key="scorpius" dst="scorpius_species"/>
<echo>${scorpius_species}</echo> <!-- "unknown" -->

attributes

name	purpose	type	required?	default	choices
key	Key	expression	No	None
src	Source	expression	No	None

inherited attributes

name	purpose	type	required?	default	choices
dst	Destination	reference	No
if	Conditional expression	expression	No	yes
value	Value	expression	No	None