public boolean isAmbiguousSignedness() {
		return ambiguous;
	}
{@return boolean flag, if true this value's signedness is up to the user of the value,
if false the signedness was determined when the value was constructed}
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/attribs/DWARFNumericAttribute.java