Which of the following will change the order of existing blocks via XML?

Upwork «Magento» Upwork test
1

  • <reference name=”parent.block.name”> <action method=”unsetChild”><alias>child_block_alias</alias></action> <action method=”insert”><blockName>child.block.name</blockName><siblingName>name_of_block</siblingName><after>1</after><alias>child_block_alias</alias></action> </reference>

  • <reference name=”parent.block.name”> <action method=”insert”><blockName>child.block.name</blockName><siblingName>name_of_block</siblingName><after>1</after><alias>child_block_alias</alias></action> <action method=”unsetChild”><alias>child_block_alias</alias></action> </reference>

  • <reference name=”child.block.name”> <action method=”unsetParent”><alias>child_block_alias</alias></action> <action method=”insert”><blockName>parent.block.name</blockName><siblingName>name_of_block</siblingName><after>1</after><alias>child_block_alias</alias></action> </reference>

  • It is not possible to edit the order of existing blocks.

stackoverflow.com/a/4411538