The thing with optional parameters is, they are BAD because they are unintuitive – meaning they do NOT behave the way you would expect it. Here’s why: They break ABI compatibility ! so you can change the default-arguments at one place.
Read moreWhat is the default value of variable in Dart?
The default value will be null Uninitialized variables have an initial value of null.
Read moreWhat is the default value of variable in Dart?
The default value will be null Uninitialized variables have an initial value of null.
Read moreWhich parameter Cannot default value?
An IN OUT parameter cannot have a default value. An IN OUT actual parameter or argument must be a variable.
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