STACK_SPACER
STACK_SPACER
Stack space before instruction without index
Draw instructions utilities
merge(array $instructions) : self
Merge draw instructions
If node with name exists merge else add, or if same stackIndex throws exception.
Instructions structure:
[
'node_name' => [
'stackIndex' => '50',
'customkey' => 'customvalue',
....
],
];
If no stackIndex is defined add as last with space before.
| array | $instructions | Merge from |