public final Data getDataBefore(Data data) {
		return getDataBefore(data.getMinAddress());
	}
Returns the defined data before the specified data or null if no data exists.
@param data the succeeding data
@return the defined data before the specified data or null if no data exists
Ghidra/Features/Base/src/main/java/ghidra/program/flatapi/FlatProgramAPI.java