WordPress Code Reference

WP_Role::add_cap

Summery Summery

Assign role a capability.

WP_Role::add_cap( string $cap, bool $grant = true )

$cap

(Required) Capability name.

$grant

(Optional) Whether role has capability privilege.

Default value: true

	 */
	public function add_cap( $cap, $grant = true ) {
		$this->capabilities[ $cap ] = $grant;
		wp_roles()->add_cap( $this->name, $cap, $grant );

Changelog
Version	Description
2.0.0	Introduced.