What is int flutter?

int class Null safety. An integer number . The default implementation of int is 64-bit two’s complement integers with operations that wrap to that range on overflow. Note: When compiling to JavaScript, integers are restricted to values that can be represented exactly by double-precision floating point values.

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What is as keyword in Dart?

It’s primarily used as a type cast operator . From the Dart Language Tour: as : Typecast (also used to specify library prefixes) It links to an explanation of how as is also used to add a prefix to an import ed library to avoid name collisions. ( as was reused to do different things to avoid needing extra keywords.)

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