buildMap() Operation

anArray.buildMap("aKeyName")

Builds a map from an array. The operation returns a value of type Map.

anArray

Can be any variable or object attribute having the type Array and having array elements of complex type.

aKeyName

Name of the key attribute of the complex type in double quotes.

create hashMap;
set hashMap = recordArray.buildMap("name");

recordArray is an array containing elements of type Address: