$the _item-> $args, $this---$fld What do you mean, how to deal with

$the _item-> $args, $this---$fld What does it mean?
In the open source project source code to see
$the _item-> $args = $xxx
$xxxx = $the _item-> $args
Here's
$the _item-> $args
And
$the _item->args
What's the difference?
------Solution--------------------
References:

in the open source project source code to see
$the _item-> $args = $xxx
$xxxx = $the _item-> $args
Here's
$the _item-> $args
And
$the _item->args
What's the difference?

The $args in the $the _item-> $args is a variable .... This is your property variable.

The args in the $the _item->args are your property names, not mutable

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