Correct way to stack UIView animations and blocks?

Correct way to stack UIView animations and blocks?

References

Reference NO 1

http://stackoverflow.com/questions/15192631/correct-way-to-stack-uiview-animations-and-blocks

Reference NO 2

http://stackoverflow.com/questions/18022448/any-simpler-way-to-stack-animations

Reference NO 3

http://stackoverflow.com/questions/17949511/the-proper-way-of-doing-chain-animations

Reference NO 4

http://stackoverflow.com/questions/10019696/ios-multiple-animation-blocks

Reference NO 5

http://stackoverflow.com/questions/12310095/how-do-you-return-a-value-inside-an-animation-block

Reference NO 6

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Reference NO 7

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Reference NO 8

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