GDK Extensions to Object

Boolean

any {closure}

returns true if the closure returns true for any item

List

collect {closure}

returns a list of all items that were returned from the closure

Collection

collect(Collection collection) {closure}

same as above, but adds each item to the given collection

void

each {closure}

simply executes the closure for each item

void

eachWithIndex {closure}

same as each{} except it passes two aruments: the item and the index

Boolean

every {closure}

returns true if the closure returns true for all items

Object

find {closure}

returns the first item that matches the closure expression

List

findAll {closure}

returns all items that match the closure expression

Integer

findIndexOf {closure}

returns the index of the first item that matched the given expression