@Override
	public boolean isDeleted() {
		return false;
	}
Undefined Function constructor.
Function will adopt the default calling convention prototype
defined by the program's compiler specification.  The
associated stack frame will also follow this default
convention.
@param p program containing the function
@param entry function entry point
Ghidra/Features/Base/src/main/java/ghidra/util/UndefinedFunction.java