+ $my_hash = {'key_one' => 'value_one'}
+ if has_key($my_hash, 'key_two') {
+ notice('we will not reach here')
+ }
+ if has_key($my_hash, 'key_one') {
+ notice('this will be printed')
+ }
+
+ > **Note:** **Deprecated** since Puppet 4.0.0, this can now be achieved in the Puppet
+ language with the following equivalent expression:
+ $my_hash = {'key_one' => 'value_one'}
+ if 'key_one' in $my_hash {
+ notice('this will be printed')
+ }