public int getHandlerTypeCount() throws InvalidDataTypeException {
		checkValidity();
		// component 0 is number of catch handler type list records
		return EHDataTypeUtilities.getCount(getDataType(), COUNT_ORDINAL, getMemBuffer());
	}
Gets the handler type entry count, if there is one, for this ESTypeList.
@return the catch handler type count
@throws InvalidDataTypeException if valid ESTypeList data can't be created at the model's address.
Ghidra/Features/MicrosoftCodeAnalyzer/src/main/java/ghidra/app/cmd/data/exceptionhandling/EHESTypeListModel.java