doing a demo to retrieve value from a input dialog. found the implementation including at least two key class:TextEditingController & TextField . you cannot get value from TextField directly (t...
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retrieve value from TextField
dart: final static const
the differences between final/static/const in dart lang(flutter): final : means a variable has only one time to be assigned the value , not meaing the value’s unmutable, but meaning the variabl...
one post per week
Today is 2018/10/24 , the programer’s day. Fixed some problems exsits on this virtual machine before. Recently, learned something: kotlin/dart/flutter. Hope I can have one post per week here about...