public BooleanValue defineBoolean(String name, boolean defaultValue) {
		checkDup(name);
		BooleanValue value = new BooleanValue(name, defaultValue);
		valuesMap.put(name, value);
		return value;
	}
Defines a value of type Boolean.
@param name the name for this value
@param defaultValue the default value for this boolean value.
@return the new BooleanValue that was defined.
Ghidra/Framework/Docking/src/main/java/docking/widgets/values/GValuesMap.java