public boolean hasModifier(Modifier modifier) {
		return modifiers.contains(modifier);
	}
Tells whether the {@link Modifier} is present.
@param modifier the {@link Modifier} to check.
@return True if the {@link Modifier} is present.
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb2/pdbreader/type/ModifierExMsType.java