Groovy in Action, Second Edition

Type	Method name	Parameter types	Return type
	div	Character	Number
	div	Number	Number
	intdiv	Character	Number
	intdiv	Number	Number
	isDigit	_	Boolean
	isLetter	_	Boolean
	isLetterOrDigit	_	Boolean
	isLowerCase	_	Boolean
	isUpperCase	_	Boolean
	isWhitespace	_	Boolean
	minus	Character	Number
	minus	Number	Number
	multiply	Character	Number
	multiply	Number	Number
	next	_	Character
	plus	Character	Number
	plus	Number	Number
	previous	_	Character
	toLowerCase	_	char
	toUpperCase	_	char
Class
	getMetaClass	_	MetaClass
	isCase	Object	Boolean
	metaClass	Closure	MetaClass
	mixin	Class	void
	mixin	Class[]	void
	mixin	List	void
	newInstance	_