Automattic\WooCommerce\Internal\Admin\BlockTemplates

AbstractBlock::add_disable_condition │ public │ WC 1.0

Add a disable condition to the block.

The disable condition is a JavaScript-like expression that will be evaluated on the client to determine if the block should be hidden. See @woocommerce/expression-evaluation for more details.

Method of the class: AbstractBlock{}

No Hooks.

Returns

null. Nothing (null).

Usage

$AbstractBlock = new AbstractBlock();
$AbstractBlock->add_disable_condition( $expression ): string;
$expression(string) (required)
An expression, which if true, will disable the block.

AbstractBlock::add_disable_condition() code WC 10.5.0

woocommerce/src/Internal/Admin/BlockTemplates/AbstractBlock.php 
public function add_disable_condition( string $expression ): string {
	$key = 'k' . $this->disable_conditions_counter;
	$this->disable_conditions_counter++;

	// Storing the expression in an array to allow for future expansion
	// (such as adding the plugin that added the condition).
	$this->disable_conditions[ $key ] = array(
		'expression' => $expression,
	);

	return $key;
}