public boolean isValidSearch() {
		return true;
	}
Returns true if this byte matcher is valid and can be used to perform a search. If false,
the description will return an error message explaining why this byte matcher is
invalid.
@return true if this byte matcher is valid and can be used to perform a search.
Ghidra/Features/Base/src/main/java/ghidra/features/base/memsearch/matcher/ByteMatcher.java