javascript - What does the typescript code in the red box in the picture mean?
伊谢尔伦
伊谢尔伦 2017-06-30 09:54:53
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It's very similar to a functional interface, but it doesn't seem to be...

伊谢尔伦
伊谢尔伦

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给我你的怀抱

It stipulates that the constructor that inherits this interface class should implement a similar method
Isn’t the example you gave yourself very clear?

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