Groovy - findAll()


Advertisements

It finds all values in the receiving object matching the closure condition.

Syntax

List findAll(Closure closure)

Parameters

The condition to be met by the collection element is specified in the closure that must be some Boolean expression.

Return Value

The find method returns a list of all values found as per the expression.

Example

Following is an example of the usage of this method −

class Example {
   static void main(String[] args) {
      def lst = [1,2,3,4];
      def value;
		
      value = lst.findAll{element -> element > 2}
      value.each {println it}
   } 
}

When we run the above program, we will get the following result −

3 
4 
groovy_closures.htm
Advertisements