Automattic\WooCommerce\Vendor\GraphQL\Type\Definition

ResolveInfo::getFieldSelection │ public │ WC 1.0

Returns names of all fields selected in query for $this->fieldName up to $depth levels.

Example: { root {

id
nested {
  nested1
  nested2 {
	nested3
  }
}

} }

Given this ResolveInfo instance is a part of root field resolution, and $depth === 1, this method will return: [

'id' => true,
'nested' => [
	'nested1' => true,
	'nested2' => true,
],

]

This method does not consider conditional typed fragments. Use it with care for fields of interface and union types.

Method of the class: ResolveInfo{}

No Hooks.

Returns

Array. mixed>

Usage

$ResolveInfo = new ResolveInfo();
$ResolveInfo->getFieldSelection( $depth ): array;
$depth(int)
How many levels to include in the output beyond the first.

ResolveInfo::getFieldSelection() code WC 10.9.1

woocommerce/lib/packages/GraphQL/Type/Definition/ResolveInfo.php 
public function getFieldSelection(int $depth = 0): array
{
    $fields = [];

    foreach ($this->fieldNodes as $fieldNode) {
        $selectionSet = $fieldNode->selectionSet;
        if ($selectionSet !== null) {
            $fields = array_merge_recursive(
                $fields,
                $this->foldSelectionSet($selectionSet, $depth)
            );
        }
    }

    return $fields;
}