WP_Ability_Category::prepare_properties( array $args ): array<string,

127	protected function prepare_properties( array $args ): array {128		// Required args must be present and of the correct type.129		if ( empty( $args['label'] ) || ! is_string( $args['label'] ) ) {130			throw new InvalidArgumentException(131				__( 'The ability category properties must contain a `label` string.' )132			);133		}134 135		if ( empty( $args['description'] ) || ! is_string( $args['description'] ) ) {136			throw new InvalidArgumentException(137				__( 'The ability category properties must contain a `description` string.' )138			);139		}140 141		// Optional args only need to be of the correct type if they are present.142		if ( isset( $args['meta'] ) && ! is_array( $args['meta'] ) ) {143			throw new InvalidArgumentException(144				__( 'The ability category properties should provide a valid `meta` array.' )145			);146		}147 148		return $args;149	}