Because flags can be negated (e.g. –no-quiet to negate –quiet), this
function provides a safer alternative to using isset( $assoc_args['quiet'] ) or similar.
Internal APIAPIAn API or Application Programming Interface is a software intermediary that allows programs to interact with each other and share data in limited, clearly defined ways. documentation is generated from the WP-CLIWP-CLIWP-CLI is the Command Line Interface for WordPress, used to do administrative and development tasks in a programmatic way. The project page is http://wp-cli.org/https://make.wordpress.org/cli/ codebase on every release. To suggest improvements, please submit a pull request.