Version 2.0.0

• Fix Null Safety Migration #7.

Version 1.0.9

• Update _expireOutdatedEntries to be more effective(take advantage of using a LinkedHashMap).
• Now the inflight set will also expire according to expireDuration. Fixed #5

Version 1.0.8

Fix a lambda function syntax error.
Updated a search example.

version 1.0.6

1.0.6 - 2019.01.24

• Update documents.
• Added clear method.

1.0.5 - 2019.01.24

• Remove blocking get and set methods.
• Add method to handle the case when get and set are fired at the same time(and cache will be set twice).

1.0.4 - 2019.01.24

• Add blocking get and set methods.

1.0.3 - 2019.01.23

• Update sdk version as dev to be compatible with flutter.

1.0.2 - 2019.01.20

• Reimplement garbage collection.

1.0.1 - 2019.01.20

• Implement cache as FIFO and limit its size.

0.0.1 - 2019.01.19

• A usable simple expire cache.

version 1.0.2

1.0.2 - 2019.01.20

• Reimplement garbage collection.

1.0.1 - 2019.01.20

• Implement cache as FIFO and limit its size.

0.0.1 - 2019.01.19

• A usable simple expire cache.