public boolean isAllCatch() {
		return isBitSet(ALL_CATCH_BIT);
	}
Determine if the exception handler is a standard C++ all catch(...).
@return true if the function is a catch(...).
Ghidra/Features/MicrosoftCodeAnalyzer/src/main/java/ghidra/app/cmd/data/exceptionhandling/EHCatchHandlerTypeModifier.java