default boolean doVisitClass(@Nonnull ClassInfo cls) {
		return true;
	}
Called before checking a given class's contents against some search query.

@param cls
		Class to consider for visitation.

@return {@code true} to visit a class in search operations.
{@code false} to skip.
recaf-core/src/main/java/software/coley/recaf/services/search/SearchFeedback.java