public long getDeclOffset() {
		return getLastFragment().getOffset();
	}
Returns true if any of the {@link DebugInfoEntry DIEs} that makeup this aggregate
have the specified offset.

@param offset DIE offset to search for
@return true if this {@link DIEAggregate} has a fragment DIE at that offset.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/DIEAggregate.java